SDR IPXA2021083173380

Service difficulty report · Unknown · Boeing 76734AF

Difficulty date: August 31, 2021
Submitted: September 1, 2021
Operation: Air carrier
Aircraft: N343UP
Make and model: Boeing 76734AF
Aircraft serial: 37945
Aircraft time: 25,048 hours, 8,900 cycles
System (JASC): 5300 · Fuselage Structure (General)
Part: Unknown
Condition: Noise
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE:N/ALOUD LOW FREQUENCY NOISE(SUSPECT AIR LEAK)COMINE FROM AREA BELOW FLT DECK.NOISE STARTED AT 12100FT AND THEN GRADUALLY WENT AWAY BETWEEN 20000FT & 27000FT.PRESSURIZETION WORKED NORMALLY.DETAIL CKED MAIN E/E COMPT INSIDE AREA,MAIN E/E COMPT DOOR PRESS SEAL,FWD E/E COMPT DOOR SEAL & FWD FUSELAGE LWR AREA COND CKED SATISED IAW AMM52-11-00-601,AMM53-05-03.

More about the Boeing 767-34AF