Service difficulty report · Flap · Boeing 7377H4

Difficulty date
October 7, 2024
Submitted
November 14, 2024
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
58,079 hours, 34,971 cycles
Part
Flap
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

CUSTOMER REQUEST - DEBONDED EXTERNAL SKIN IB MAIN FLAP TRAILING EDGE WEDGE LOWER SURFACE AT RT WING 2024-634151<[01] TOOL USED; CALIPER PN: 8647A42; SN/ A22356048; DUE DATE: 25-JUL-25;[02] TOOL USED: ULTRASONIC FLAW DETECTOR; P/N: EPOCH 650; S/N: 190859705; DUE DATE: 23-OCT-24.;[03] REPAIRED IB MAIN FLAP TRAILING EDGE WEDGE LOWER SURFACE AT RT WING IAW EA 24-157-02963; AND EA 24-157-02963-WIP1. SEE INDIVIDUAL SIGNOFF BELOW.;[04] REPAIRED IB MAIN FLAP TRAILING EDGE WEDGE LOWER SURFACE AT RT WING IAW EA 24-157-02963; AND EA 24-157-02963-WIP1. SEE INDIVIDUAL SIGNOFF BELOW.

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