Interior Sound Levels in Flight. The sound level at the head position of a seated pilot or passenger during cruise shall not be more than the following guarantee value: A- Weighted Sound Pressure Levels Pilot’s Inboard Ear *** Passenger Aisle Seats *** Forward of *** Passenger Aisle Seats *** At ***
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Interior Sound Levels in Flight. The sound level at the head position of a seated pilot or passenger during cruise shall not be more than the following guarantee value:
A- : A Weighted Sound Pressure Levels dB(A) Pilot’s Inboard Ear NOMINAL: [*CTR** ] TOLERANCE: [*CTR*] GUARANTEE: [*CTR*] Passenger Aisle Seats NOMINAL: [*CTR** ] Forward of Station 500B+4 TOLERANCE: [*CTR** Passenger Aisle Seats ] GUARANTEE: [*CTR** At ***]
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Interior Sound Levels in Flight. The sound level at the head position of a seated pilot or passenger during cruise shall not be more than the following guarantee value:
A- Weighted Sound Pressure Levels Pilot’s Inboard Ear *** Passenger Aisle Seats *** Forward of *** Passenger Aisle Seats *** At *** Speech Interference Levels Pilot’s Inboard Ear *** Passenger Aisle Seats *** At ***
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Interior Sound Levels in Flight. The sound level at the head position of a seated pilot or passenger during cruise shall will not be more than the following guarantee value:
A- Weighted weighted Sound Pressure Levels Pilot’s Inboard Ear *** dBA Main Deck Cabin: Passenger Aisle Seats Aft of Door 1 and [*** ] [**] Forward of *** Door 2 Main Deck Cabin: Passenger Aisle Seats Aft of Door 2 and Forward of Door 3 [*** At ] [**] Main Deck Cabin: Passenger Aisle Seats Aft of Door 3 [**] [**]
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