Service difficulty report · Panel · Boeing 7377H4

Difficulty date
November 7, 2018
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N496WN
Make and model
Boeing 7377H4
Aircraft serial
32478
Aircraft time
49,037 hours, 28,846 cycles
Part
Panel
Condition
Cracked
Location
Lt Wing
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

L/H TRAILING EDGE WING PANEL 561AB HAS CRACKS ON THE BACK SIDES OF FASTENER HOLES (MARKED) / REPAIRED LH TRAILING EDGE WING PANEL 561AB CRACKS ON BACKSIDES OF FASTENER HOLES I.A.W 737 SRM 57-51-01-2R-1 PARA 1;4C TABLE 202; 200Ï¿½F CURE PER SRM 51-70-04 REPAIR 9; DAMAGE PAST ALLOWABLE LIMITS I.A.W 737 SRM 57-51-01-1A-1 PARA 1;4B(1)(2); DAMAGE TO FIBERGLASS PLIES.

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