SDR SWAA2022030398845

Service difficulty report · Angle · Boeing 7377BD

Difficulty date: February 21, 2019
Submitted: March 3, 2022
Operation: Air carrier
Aircraft: N7748A
Make and model: Boeing 7377BD
Aircraft serial: 36399
Aircraft time: 38,593 hours, 18,969 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Angle
Condition: Corroded
Location: Fwd Cargo Compt
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*** FWD CARGO BAY AFT BULKHEAD TO FLOOR SUPPORT ANGLE BS500D LBL22 TO RBL25 WL156. MARKED / FWD CARGO BAY AFT BULKHEAD TO FLOOR SUPPORT ANGLE AT BS 500D.; LBL 22 TO RBL 25; WL 156 OUT OF LIMITS IAW SRM 53-00-53-1A-2. REPAIR BY REPLACEMENT IAW SRM 51-10-02-0-G0. REMOVED DAMAGED FROM SUPPORT ANGLE IAW SRM 51-40-02-0-G0. INSTALLED A NEW FLOOR SUPPORT ANGLE IAW SRM 51-40-05-0G-0 AND SRM 51-40-02-0G-0 AND DWG 143A9481 SH 8; REV A AND DWG 143A7902

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