Service difficulty report · Flap · Boeing 7378H4

Difficulty date
December 29, 2023
Submitted
January 4, 2024
Operation
Air carrier
Aircraft
N8623F
Make and model
Boeing 7378H4
Aircraft serial
36731
Aircraft time
33,603 hours, 15,943 cycles
Part
Flap
Part number
UNKNOWN
Condition
Debonded
Location
Zn 600 Right Win
Stage of operation
IN
How discovered
9
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

RIGHT WING AFT FLAP INBOARD LOWER SIDE HAS A REPAIR AND THE METAL BOND OF THE REPAIR IS DISBONDED; AND THE TOP HAS A DELAMINATED ON THE OPPOSITE SIDE.<[01] REMOVED AND REPLACED RH OTBD AFT FLAP. IAW AMM 27-51-22 STEP A-F;[02] VERIFIED THE REMOVAL AND REPLACEMENT OF RH OTBD AFT FLAP. IAW AMM 27-51-22 STEP A-F. NO DEFECT. (RII);[03] RII- INSPECTED AS REQUIRED

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