Service difficulty report · Flap · Boeing 7377H4

Difficulty date
February 7, 2019
Submitted
March 4, 2022
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
51,539 hours, 30,457 cycles
Part
Flap
Part number
113A370019
Part serial
001494
Condition
Delaminated
Location
Lt Wing
Stage of operation
UK
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 O/B AFT I/B TRAILING EDGE DELAMINATED APPROX (7.5 X 9.4) LOWER SIDE AND 6.7 X 7.3 UPPER SIDE. / (REF ACTION LOG 0251169) REMOVED AND REPLACED L/H O/B AFT FLAP PER AMM 27-51-22 CLEARING # 36315 P/N OFF 113A3700-19; S/N OFF 001494 P/N ON 113A3700-27; S/N ON 006669

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