SDR SWAA2022121372168

Service difficulty report · Support · Boeing 7377H4

Difficulty date: November 16, 2022
Submitted: December 13, 2022
Operation: Air carrier
Aircraft: N267WN
Make and model: Boeing 7377H4
Aircraft serial: 32525
Aircraft time: 52,811 hours, 31,569 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Bs 947
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 AFT CARGO BAY AFT LOWER BULKHEAD SUPPORT AT BS 947 RBL 17. REMOVED LOWER BULKHEAD SUPPORT IAW SRM 51-40-02. FOUND DAMAGE TO BE OUT OF LIMITS IAW SRM 53-40-08. LOCATED AND DRILLED A NEW SUPPORT IAW DWG 149A8117, REV C, AND SRM 51-40-02. INSTALLED AFT LOWER BULKHEAD SUPPORT IAW SRM 51-40-02, AND DWG 149A811 REV C

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