Service difficulty report · Nut Plate · Boeing 7378H4

Difficulty date
October 1, 2025
Submitted
November 5, 2025
Operation
Air carrier
Aircraft
N8620H
Make and model
Boeing 7378H4
Aircraft serial
42526
Aircraft time
39,975 hours, 19,262 cycles
Part
Nut Plate
Condition
Cracked
Location
Zone 500
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 OUTBOARD FRONT SPAR RAIL NUT PLATE OFSS 573 AT LT WING. REPLACED RAIL NUT PLATE LOCATED OUTBOARD FRONT SPAR OFSS 573 AT LT WING IAW B737-800 SRM 51-40-02-0G; SRM 51-10-02-0G-0 ITEM 9 AND DWG 112A4402 SHEET: 41 REV: A. MEASUREMENT OF CRACK IS L: 0.392 INCHES.

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