SDR SWAA2022120667968

Service difficulty report · Support · Boeing 7377H4

Difficulty date: November 4, 2022
Submitted: December 6, 2022
Operation: Air carrier
Aircraft: N954WN
Make and model: Boeing 7377H4
Aircraft serial: 36669
Aircraft time: 38,324 hours, 23,332 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Bs 500d
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

CORROSION ON FWD CARGO BAY RT AFT LOWER BULKHEAD SUPPORT, RBL 25, BS 500D. REMOVED CORROSION IAW SRM 51-10-02-0G-0 AND FOUND TO BE IN LIMITS. APPLIED CHEMICAL CONVERSION COATING IAW SRM 51-20-01, AND PRIMER IAW SOPM 20-40-02, INSTALLED IAW AD TTGQ0049CHT.

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