SDR SWAA2021100116926

Service difficulty report · Angle · Boeing 7377BD

Difficulty date: September 10, 2021
Submitted: October 1, 2021
Operation: Air carrier
Aircraft: N7751A
Make and model: Boeing 7377BD
Aircraft serial: 36717
Aircraft time: 43,609 hours, 22,223 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Part number: 149A811827
Condition: Corroded
Location: Aft Cargo Bay
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 AFT CARGO BAY AFT BULKHEAD TO SIDEWALL SUPPORT ANGLE BS947 RBL24 WL183. DAMAGE FOUND TO BE OUT OF LIMIT. LOCATED AND DRILLED A NEW BULKHEAD LOWER SUPPORT ANGLE. INSTALLED THE NEW LOWER SUPPORT ANGLE . IAW SRM 51-40-02-0G-0, DWG 149A8117, AND DWG 149A8110.

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