Service difficulty report · Shield · Boeing 7377H4

Difficulty date
September 29, 2022
Submitted
October 17, 2022
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
52,718 hours, 31,500 cycles
Part
Shield
Condition
Corroded
Location
Aft Cargo
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 BAY FLOOR FWD SHIELD HAS AREAS OF CORROSION STA 767 TO 787 WL 157. / [01] ENTERED MEASUREMENTS.;[02] B737-700 SRM 53-00-53-1A-2 IS APPLICABLE FOR THIS EVALUATION.<BR>NO ALLOWABLE DAMAGE GIVEN IN SRM 53-00-53-1A-2 FOR THIS PART.<BR>REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9.;[03] VERIFIED CORRECTIVE ACTION 1; 2 AND MEASUREMENT FIELD;[04] PROCURED NEW SHIELD; LOCATED AND DRILLED PER DWG 146A0081 REV:- ; SRM 51-40-05-0G-0; SRM 51-40-08-0G-0 AND SRM 51-40-04-0G-0.;[05] VERIFIED NEW PART DRILL UP; TASK COMPLETE

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