Service difficulty report · Shear Web · Boeing 7377BD

Difficulty date
January 15, 2025
Submitted
February 13, 2025
Operation
Air carrier
Aircraft
N7742B
Make and model
Boeing 7377BD
Aircraft serial
33928
Aircraft time
57,792 hours, 31,530 cycles
Part
Shear Web
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

CORROSION ON WEB AT AFT CABIN BS1016+9 BL0 WL208. MARKED<[01] REMOVED AND REPLACED L/H SHEAR WEB AT AFT CABIN BS1016-BS1027 FROM BL0-LBL38 IAW SRM 51-40-02 AND DWG NBR 147A5600;[02] VERIFIED RII CORRECTIVE ACTION ITEM 1; CARD COMPLETE.;[03] REJECTED AMT COMPLETION FOR MEASUREMENT FIELD: RII NEED BE CHANGED TO 'YES'.;[04] CORRECTED MEASUREMENTS;[05] CORRECTIVE ACTION COMPLETED.

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