SDR SWAA2022030906117

Service difficulty report · Strap · Boeing 7377CT

Difficulty date: May 23, 2019
Submitted: March 9, 2022
Operation: Air carrier
Aircraft: N7823A
Make and model: Boeing 7377CT
Aircraft serial: 32749
Aircraft time: 56,624 hours, 28,151 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
Condition: Corroded
Location: Aft 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*** ON TENSION STRAP AT AFT CARGO BAY BS 794 TO BS847 RBL19 WL157. / REMOVED DAMAGE FROM ACB TENSION STRAPE BS794-BS847 RBL19 IN DIFFERENT PLACES MATERIAL THICKNESS/ ORIGINAL 0.100' REMAINING MATERIAL THICKNESS 0.085' FOUND TO BE OUT OF LIMIT IAW SRM 53-60-15-1A-1 LOCATED AND DRILLED NEW TENSION STRAPE ITEM# 7530562 IAW SRM 51-40-05-0G-0 AND DWG# 146A0081 AND INSTALLED IAW SRM 51-40-02-0G-0 AND BOE.DWG# 146A8120

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