Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
July 31, 2025
Submitted
September 3, 2025
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
57,435 hours, 34,748 cycles
Part
Nut Plate
Condition
Cracked
Location
Zone 600
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

CRACK RAIL NUT PLATE O/B FRONT SPAR OFSS 491 AT RT WING. REPLACED RAIL NUT PLATE O/B FRONT SPAR OFSS 491 AT RT WING IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG: 112A4402 SHEET: 14 REV:- MEASURE CRACK IS L:0.200 INCHES.

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