Service difficulty report · Shield · Boeing 73773V

Difficulty date
December 24, 2019
Submitted
March 29, 2022
Operation
Air carrier
Aircraft
N7842A
Make and model
Boeing 73773V
Aircraft serial
30237
Aircraft time
54,420 hours, 34,226 cycles
Part
Shield
Part number
146A81216
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

AFT CARGO COMP. SIDE-PLATE; BS 857 RBL 25; HAS SURFACE CORROSION AROUND FASTER HOLE. (MARKED) / SIDE PLATE IN ACB B.S 857 RBL 25 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE LIMITS FOUND IN SRM. PART TO BE REPAIRED BY REPLACEMENT IAW: SRM 51-10-02 ITEM 9. REMOVED SHIELD IAW: SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW SHIELD P/N 146A8121-6 PO/N 7240741. IAW: SRM 51-40-05 AND DWG 146A0081 REV B. INSTALLED SIDE PLATE SHIELD AT B.S. 857 RBL 25-B.S 867 RBL 25 IAW: SRM 51-40-02-0G-0 AND DWG 146A0081 88765U 3JAN20

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