Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Support
Condition
Corroded
Location
Bs 500c
Stage of operation
IN
How discovered
9
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

FWD CARGO COMPARTMENT AFT BULKHEAD TO FLOOR SUPPORT HAS CORROSION BS 500C+19 RBL 12-17 WL 156 ; / [01] UPDATED MEASUREMENT; [02] VERIFIED NO ALLOWABLE LIMITS IN SRM; [03] REMOVED AFT BULKHEAD TO FLOOR SUPPORT BS 500C+19 RBL 12-17 WL156 PER SRM 51-40-02-0G-0. REINSTALL BULKHEAD TO FLOOR SUPPORT ON SWA CARD# TTG8Q005SXBM; [04] REMOVED AFT BULKHEAD TO FLOOR SUPPORT BS 500C+19 RBL 12-17 WL156 PER SRM 51-40-02-0G-0. NEW BULKHEAD SUPPORT WILL BE INSTALLED ON FAULT TTG8Q005SXBM; [05] VERIFIED REMOVED AFT BULKHEAD TO FLOOR SUPPORT BS 500C+19 RBL 12-17 WL156 PER SRM 51-40-02-0G-0. NEW BULKHEAD SUPPORT WILL BE INSTALLED ON FAULT TTG8Q005SXBM; [06] VERIFIED REMOVED AFT BULKHEAD TO FLOOR SUPPORT BS 500C+19 RBL 12-17 WL156 PER SRM 51-40-02-0G-0. REINSTALL BULKHEAD TO FLOOR SUPPORT ON SWA CARD# TTG8Q005SXBM

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