Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
August 28, 2024
Submitted
September 12, 2024
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
50,530 hours, 30,789 cycles
Part
Sidewall 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

DURING LOCATE AND DRILL THE FCB SIDEWALL SUPPORT (SEE TTG8Q00V8C62); FOUND NEW REPART PART MISSDRILLED.<[01] UPDATED TABLE;[02] LOCATED; DRILLED AND COUNTERSUNK NEW FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; AND BOEING DWG 143A7500 SHEET 72 REV-. FABRICATED FROM BAC1496-444; 7075T62; LOT# 1520195-1.;[03] VERIFIED;[04] VERIFIED ITEM 2.;[05] VERIFIED CORRECTIVE ACTION COMPLETE.

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