Service difficulty report · Skin · Boeing 7377H4

Difficulty date
November 27, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
54,639 hours, 32,241 cycles
System (JASC)
5755 · Spoilers
Part
Skin
Condition
Debonded
Location
Spoiler
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

DURING COMPLETION OF CCN EA 1-A57-15168R1(U103365) FOUND #6 SPOILER UPPER SURFACE TO BE DISBONDED AT 5 EA LOCATIONS. AREA 1: 3' FROM L/E; 5' FROM OTBD EDGE. AREA 2: 6' FROM L/E; 22.5' FROM OTBD EDGE. ARE A 3: 12' FROM L/E; 33' FROM OTBD EDGE. AREA 4: 10' FROM L/E; 41' FROM OTBD EDGE. AREA 5: 11' FROM L/E; 43' FROM OTBD EDGE / #6 SPOILER UPPER SURFACE DISBONDED AT 5 EA LOCATIONS AREA 1: 3' FROM L/E & 5' FROM O/B EDGE AREA 2: 6' FROM L/E & 22.5' FROM O/B EDGE. AREA 3: 12' FROM L/E & 33' FROM O/B EDGE. AREA 4: 10' FROM L/E & 41' FROM O/B EDGE AND AREA 5: 11' FROM L/E & 43' FROM O/B EDGE REPAIRED ON ATS WORK ORDER #529074 AND TRACKING #N-132738 56790U 12/13/19

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