(a)
No person may take-off an aircraft used in commercial air transport without ensuring that the applicable operating and performance limitations required for this Section can be accurately computed based on the AMF, RFM, or other data source approved by the Authority.
OM Part A-
8.10.20.80.20.E, J & K; 8.10.140.30.D.6
Cebu Pacific uses manufacturer’s program to generate performance data. (Ref. OCCM 4.3.1.C.1, A319 and A320/A330 Flight Manual PERF-GEN P1/2, PERF/TO P3/4, ATR Flight Manual 6.01 P1, A319/A320 FCOM PERF-TO- TOC-05 P1/2). )
operating limitations for aircraft used in commercial air transport shall ensure that performance data used to determine compliance with this Section can, during any phase of flight, accurately account for-
8.10.20.80.20.E & F OCCM 5.10.30.10
the LPC (less Paper in the Cockpit) applications.
(b)(1) Any reasonably expected adverse operating conditions that may affect aircraft performance; OM Part A-8.10.20.80.20.H.7 & 14 (b)(2) One engine failure for aircraft having two engines, if applicable; and OM Part A-8.10.20.80.20.J.2
(b)(3) Two engine failure for aircraft having three or more engines. if applicable. N/A Cebu Pacific Air does not operate aircraft with more than 2 engines
(c)
When calculating the performance and limitation requirements of Subparts 8.7.2.4 to 8.7.2.8, each person performing the calculation shall, for all engines operating and for inoperative engines, accurately account for:
(c)(1) In all phases of flight- OM Part A-8.10.20.80.20.H (c)(1)(i) The effect of fuel and oil consumption on aircraft mass; OM Part A-1.60.20.A.14 (c)(1)(ii) The effect of fuel consumption on fuel reserves resulting from changes in flight paths, winds,
and aircraft configuration;
OM Part A-1.60.20.A.14 (c)(1)(iii) The effect of fuel jettisoning on aircraft mass and fuel reserves, if applicable and approved; OM Part A-1.60.20.A.14 (c)(1)(iv) The effect of any ice protection system, if applicable and weather conditions require its
use;
OM Part A-
8.10.20.80.20.H.12 (c)(1)(v) Ambient temperatures and winds along intended route and any planned diversion;
OM Part A-
8.10.20.80.20.H.4 & 5; 8.40.20.50.A
(c)(1)(vi) Flight paths and minimum altitudes required to remain clear of obstacles.
OM Part A-
8.10.20.80.20.H.8, J.2 & 4
(c)(2) During take-off and landing- OM Part A-8.10.20.80.20.H (c)(2)(i)
The condition of the take-off runway or area to be used. including any contaminates (e.g., water, slush, snow, ice);
OM Part A-
8.10.20.80.20.H.7 (c)(2)(ii) The gradient of runway to be used; OM Part A-8.10.20.80.20.H.6 (c)(2)(iii) The runway length including clearways and stopways, if applicable; OM Part A-8.10.20.80.20.H.13 (c)(2)(iv) Pressure altitudes at take-off and landing sites; OM Part A-8.10.20.80.20.H.3
(c)(2)(v) Current ambient temperatures and winds at take-off; OM Part A-8.10.20.80.20.H.4 & 5 (c)(2)(vi) Forecast ambient temperatures and winds at each destination and planned alternate landing
site;
OM Part A-
8.10.20.80.20.G; 8.40.20.50.A.1 (c)(2)(vii) The ground handling characteristics (e.g., braking action) of the type of aircraft; and OM Part A-8.10.20.80.20.I (c)(2)(viii) Landing aids and terrain that may affect the take-off path, landing path, and landing roll. OM Part A-8.10.20.80.20.H.8 &
J.2 (c)(2)(ix)
In determining the length of the runway available, account shall be taken of the loss, if any, of runway length due to alignment of the airplane prior to take-off.
OM Part A-
8.10.20.80.20.E & F Note: Where conditions are different from those OM Part A-
on which the performance is based, compliance may be determined by interpolation or by computing the effects of changes in the specific variables. if the results of the interpolation or computations are substantially as accurate as the results of direct tests.
8.10.20.80.20.E & F
Note: To allow for wind effect, take-off data based on still air may be corrected by taking into account not more than 50 percent of any reported headwind component and not less than 150 percent of any reported tailwind component, and landing data based on.
OM Part A-
8.10.20.80.20.E & F
8.7.2.3.2 AIRCRAFT PERFORMANCE: HELICOPTERS
(a)
In conditions where the safe continuation of flight is not ensured in the event of a critical power unit failure, helicopter operations shall be conducted in a manner that gives appropriate consideration for achieving a safe forced landing.
N/A Cebu Pacific Air does not operate helicopters.
(b)
Where the State of the Operator permits IMC operations in performance Class 3, such operations shall be conducted in accordance with the provisions of Subpart 8.8.4.22.
N/A Cebu Pacific Air does not operate helicopters.
(c)
For helicopters for which Part IV of Annex 8 is not applicable because of the exemption provided for in Article 41 of the Convention, the level of performance specified in Subpart 8.7.2.3.3 should be met as far as practicable.
N/A Cebu Pacific Air does not operate helicopters.
(d) Where helicopters are operated to or from heliports in a congested hostile environment, the competent authority of the State in which the heliport is situated shall specify the requirements to enable these operations to be
N/A Cebu Pacific Air does not operate helicopters.
conducted in a manner that gives appropriate consideration for the risk associated with a power-unit failure.
8.7.2.3.3 AIRCRAFT PERFORMANCE: HELICOPTERS CERTIFICATED IN ACCORDANCE WITH PART IV OF ANNEX 8 (a)
The Standards contained in paragraphs (b) to (f) inclusive below and Subpart 8.7.2.4.2 (a) areapplicable to the helicopters to which Part IV of Annex 8 is applicable.
N/A Cebu Pacific Air does not operate helicopters.
(b)
The level of performance defined by the appropriate parts of the code of performance referred to in Subpart 8.7.1.1 for the helicopters designated in paragraph (a) above shall be consistent with to the verall level embodied in the Standards of this chapter.
N/A Cebu Pacific Air does not operate helicopters.
(c)
A helicopter shall be operated in compliance with the terms of its certificate of airworthiness and within the approved operating limitations contained in its flight manual.
N/A Cebu Pacific Air does not operate helicopters.
(d)
The State of the Operator shall take such precautions as are reasonably possible to ensure that the general level of safety contemplated by these provisions is maintained under all expected operating conditions, including those not covered specifically by the provisions of this chapter.
N/A Cebu Pacific Air does not operate helicopters.
(e)
A flight shall not be commenced unless the performance information provided in the flight manual indicates that the Standards of paragraph (f) below and Subpart 8.7.2.4.2 (a) can be complied with for the flight to be undertaken.
N/A Cebu Pacific Air does not operate helicopters.
(f)
In applying the Standards of this chapter, account shall be taken of all factors that significantly affect the performance of the helicopter (such as: mass, operating procedures, the pressure altitude appropriate to the elevation of the operating site, temperature, wind and condition of the surface). ….
N/A Cebu Pacific Air does not operate helicopters.
(f)
… Such factors shall be taken into account directly as operational parameters or indirectly by means of allowances or margins, which may be provided in the scheduling of performance data or in the code of performance in accordance with which the helicopter is being operated.
N/A Cebu Pacific Air does not operate helicopters.