SAFA Ramp Inspections - Code7700

SAFA Ramp Inspection ProceduresGuidance materialInspection Item Std. Cat. Std. ref. Standard’s Text Pre-described Finding PDF code Instructions for completing thedetailed descriptionwhich the atmospheric pressure is equal to 620 hPa andfor which the individual certificate of airworthiness is firstissued on or after 9 November 1998, shall be providedwith automatically deployable oxygen equipment to satisfythe requirements of Annex 6 Part I Chapter 4.3.8.2. Thetotal number of oxygen dispensing units shall exceed thenumber of passenger and cabin crew seats by at least 10per cent.B09 I 2 A6-I-4.3.8.2 A flight to be operated with a pressurized aeroplane shallnot be commenced unless a sufficient quantity of storedbreathing oxygen is carried to supply all the crewmembers and passengers, as is appropriate to thecircumstances of the flight being undertaken, in the eventof loss of pressurization, for any period that theatmospheric pressure in any compartment occupied bythem would be less than 700 hPa. In addition, when anaeroplane is operated at flight altitudes at which theatmospheric pressure is less than 376 hPa, or which, ifoperated at flight altitudes at which the atmosphericpressure is more than 376 hPa and cannot descend safelywithin four minutes to a flight altitude at which theatmospheric pressure is equal to 620 hPa, there shall beno less than a 10-minute supply for the occupants of thepassenger compartment.A8-IIIA-8.3A8-V-6.3A8-IIIB-6.3Prescribed safety and survival equipment that the crew orpassengers are expected to use or operate at the time ofan emergency shall be reliable, readily accessible andeasily identified, and its method of operation shall be plainlymarked.A6-I-6.7.2 An aeroplane intended to be operated at flight altitudes atwhich the atmospheric pressure is less than 700 hPa butwhich is provided with means of maintaining pressuresgreater than 700 hPa in personnel compartments shall beprovided with oxygen storage and dispensing apparatuscapable of storing and dispensing the oxygen suppliesrequired in Annex 6 Part I Chapter 4.3.8.2.issued on or after 9November 1998(outside MEL limits)Oxygen equipmentnot adequatelymarked with itsoperating instructionsB09-05 Indicate the particulars of thesituation observedSAFA Coordination Section Page 157 of 217© European Aviation Safety Agency, 2012 V 2.0