Service difficulty report · Shield · Boeing 73776N

Difficulty date
May 6, 2018
Submitted
February 16, 2022
Operation
Air carrier
Aircraft
N7729A
Make and model
Boeing 73776N
Aircraft serial
32675
Aircraft time
39,862 hours, 19,003 cycles
Part
Shield
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

AFT CARGO COMPARTMENT FWD SHIELD HAS SURFACE CORROSION. / REMOVED CORROSION ON AFT CARGO FWD SHIELD IAW B737 SRM 51-10-02-0G-0. MAT LOSS 0.020' ORIGINAL THICKNESS 0.050'; THE SHIELD FOUND TO BE OUT OF LIMIT IAWE B737-700 SRM 53-60-15-1A-1. LOCATED AND DILLED NEW SHIELD IAW B737 SRM 51-40-05 AND DWG 146A8127 REV - . INSTALLED THE NEW SHIELD IAW SRM 51-40-02 AND DWG 146A0081 REV: A APPLIED CIC TO THE PART IAW B737 AMM 51-21-91-620-802

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