Service difficulty report · Skin · Boeing 7377H4

Difficulty date
March 21, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
58,484 hours, 34,525 cycles
Part
Skin
Condition
Delaminated
Location
Rt Wing Te Flap
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

RH O/B AFT FLAP I/B CORNER HAS SIGNS OF DELAME. EVALUATED AND FOUND UPPER SKIN ON EXISTING REPAIR DOUBLER DISBONDED. FOUND TO BE REPAIRABLE IAW SRM 57-53-01-2R-4 STEP 3 AND SRM 51-70-10-2R-4. REMOVED EXISTING DOUBLER IAW SRM 51-70-10-2R-0 REPAIR GENERAL PARA 7. FABBED REPAIR PARTS IAW SRM 51-70-10-2R-0 REPAIR GENERAL PARA 8 AND SRM 57-53-01-0I-4 TABLE 2. REMOVED R/H WING O/B AFT FLAP IAW AMM 27-51-22-000-801. PERFORMED FOM INSPECTION OF RH OUTBD AFT FLAP INCLUDING ATTACH POINTS WING SIDE. WING SIDE FOM COMPLETED. BEGAN INSTALLATION OF RH OB AFT FLAP IAW AMM 27-51-22-400-801 STEP 3F(4)(A)-3F(4)(E)4). COMPLETED INSTALL OF R/H FLAP O/B FLAP AFT FLAP IAW AMM 27-51-22-400-801. NO ADJUSTED NEEDED.

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