SDR SWAA2022120668620

Service difficulty report · Support · Boeing 7377H4

Difficulty date: November 8, 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 947 Bulkhead
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 BULKHEAD SUPPORT AT BS 947, RBL 20 - LBL 10, WL 179. REMOVED THE BULKHEAD SUPPORT IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED A NEW SUPPORT IAW SRM 51-40-05 AND DWG 149A8118. INSTALLED THE NEW SUPPORT IAW SRM 51-40-02-0G-0 AND DWG 149A8110.

More about the Boeing 737-7H4