Service difficulty report · Support · Boeing 7377H4

Difficulty date
October 9, 2024
Submitted
October 31, 2024
Operation
Air carrier
Aircraft
N272WN
Make and model
Boeing 7377H4
Aircraft serial
32527
Aircraft time
58,269 hours, 35,093 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 FLOOR TO SIDEWALL SUPPORT IS CORRODED FROM STA 727+9 TO STA 787; LBL 21 TO 23; WL 158.<[01] REJECT: MISSING HOLE REPAIR FASTENERS; AND RIVET PLUG NO ALLOWED ON NEW REPAIR PART. [TTG8Q00WESGP];[02] REMOVED AND REPLACED ACB FLOOR TO SIDEWALL SUPPORT BS727 TO BS847 LBL21 WL158 IAW SRM 51-40-02 AND DWG 146A7500 REV B;[03] ADDRESSED REJECTION ON CORRECTION ACTION ITEM 1 AND STEP 5 BY FABRICATING NEW REPAIR PART. ALL WORK WAS ACCOMPLISHED ON TTG8Q00WESGP STEP 1.;[04] VERIFIED ACTION ITEMS AND TASK CARD COMPLETED.;[05] VERIFIED ACTION ITEMS AND TASK CARD COMPLETED.

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