Service difficulty report · Support Beam · Boeing 7377H4

Difficulty date
November 1, 2024
Submitted
November 6, 2024
Operation
Air carrier
Aircraft
N936WN
Make and model
Boeing 7377H4
Aircraft serial
36643
Aircraft time
50,270 hours, 30,616 cycles
Part
Support Beam
Condition
Cracked
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

CABIN FORWARD GALLEY SERVICE DOOR HANDLE MECHANISM LOWER SUPPORT BEAM IS CRACKED APPROXIMATELY 0.9 LONG AT RADIUS FORWARD OF INBOARD FORWARD MOUNT BOLT.<[01] VERIFIED CRACK WITH HFEC PER BOEING NDT PART 6 51-00-00 PROCEDURE 23.;[02] R&R CABIN FWD GALLEY SERVICE DOOR PER AMM 52-41-00 UP TO STEP 3F 5(D);[03] INSPECTED R&R CABIN FWD GALLEY SERVICE DOOR PER AMM 52-41-00 UP TO STEP 3F 5(D).;[04] R&R FWD GALLEY DOOR PER AMM 52-41-00<BR>OPS AND LEAK CK REQUIRED PER 05-51-91;[05] OPS CK C/W PER AMM 52-41-00. LEAK AND PRESSURIZATION CHECK REQUIRED PER AMM 05-51-91;[06] VERIFIED DOOR INSTALL AND ADJUSTMENT PER 52-41-00 OK TO CLOSE AND PRESURIZATION CHECK CLOSE UP TO BE ACCOMPLISHED ON [TTG8Q002NHXY];[07] ACCOMPLISHED LEAK AND PRESSURIZATION CHECK ON CABIN FORWARD GALLEY SERVICE DOOR PER AMM 05-51-91. <BR>CHECK GOOD.

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