Service difficulty report · Flap · Boeing 7377BD

Difficulty date
March 12, 2020
Submitted
March 16, 2020
Operation
Air carrier
Aircraft
N556WN
Make and model
Boeing 7377BD
Aircraft serial
33936
Aircraft time
29,525 hours, 17,453 cycles
Part
Flap
Part number
113A37008
Part serial
000477
Condition
Delaminated
Location
Rt Wing
Stage of operation
IN
How discovered
V
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

RT WING OTBD AFT FLAP HAS TWO AREARS OF DELAMINATION AT THE AFT INBD LOWER CORNER. ONE MEASURES 6.5 IN WIDE BY 2.2 LONG EXTENDING TO T/E.OTHER AREA IS .5 IN BY 6. ON LOCATED ONE INCH OUBD OF INBD EDGE. DELAM AREAS ARE CONNECTED CLOSING DMA 0406163, REMOVED AND REPLACED R/H O/B AFT FLAP. REF AMM 27-51-22. CLOSING NO. 32807 RAR NO. 51194 2 PN OFF:113A3700-8 SN OFF:000477 PN ON:113A3700-22 SN ON:001575

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