Service difficulty report · Flap · Boeing 7378H4

Difficulty date
March 17, 2025
Submitted
April 24, 2025
Operation
Air carrier
Aircraft
N8688J
Make and model
Boeing 7378H4
Aircraft serial
36939
Aircraft time
29,606 hours, 14,687 cycles
Part
Flap
Condition
Delaminated
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

L/H WING O/B AFT FLAP HAS LARGE AREA OF DELAMINATION ON UPPER SURFACE ON I/B CORNER <[01]. RII: OK TO INSTALL L/H WING OUTBOARD AFT FLAP ASSEMBLY.; [02] INSPECTED THE WORK PERFORMED ON STEP #1; NO DEFECTS NOTED.; [03] REMOVED AND REPLACED LEFT WING OUTBOARD AFT FLAP PER. AMM. 27-51-22. OUTBOARD AFT FLAP ADJUSTMENT GOOD IAW AMM 27-51-22;[04] INSPECTED WORK PERFORMED.

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