Service difficulty report · Strap · Boeing 7378H4

Difficulty date
October 18, 2025
Submitted
November 20, 2025
Operation
Air carrier
Aircraft
N8623F
Make and model
Boeing 7378H4
Aircraft serial
36731
Aircraft time
39,409 hours, 19,063 cycles
Part
Strap
Condition
Corroded
Location
Zone 600 Le
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 OUTER WING LEADING EDGE LOWER ATTACH STRAP AT OSS 65 RT WING. OBTAINED OK TO INSTALL NUT PLATE ON OUTER WING LEADING EDGE LOWER ATTACH STRAP LOC AT OSS 65 ON RT WING. REPAIRED RH WING - O/B FIXED LEADING EDGE - ATTACH STRAP OUTBOARD - BETWEEN TRACE OSS 26.94 & OSS 109.69 IAW EA 25-157-02897 AND SRM 51-40-02 ; DWG112A4401 SHEET 55 REV A.

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