Service difficulty report · Skin · Boeing 7377H4

Difficulty date
February 28, 2022
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
58,772 hours, 34,863 cycles
Part
Skin
Condition
Delaminated
Location
Lh 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

LH OUTBD AFT FLAP INBD CORNER LOWER SKIN DELAMINATED / [01] REMOVED LH OUTBOARD AFT FLAP ASSEMBLY IAW AMM 27-51-22-000-801.;[02] OK TO INSTALL NEW LH OTBD AFT FLAP;[03] INSTALLED NEW LH OUTBOARD AFT FLAP ASSEMBLY IAW AMM 27-51-22-400-801 STEPS 3.F.(1) THRU 3.F.(5)(G). TW #AAR39120 DUE 05/07/2022. ADJUSTMENT CHECK REQUIRED.;[04] VERIFIED STEP 3;[05] COMPLETED INSTALLATION OF LH OUTBOARD AFT FLAP ASSEMBLY IAW AMM 27-51-22-400-801 STEPS 3.G.(1) THRU 3.H.(2). ADJUSTMENT CHECK GOOD. ALL RIG PINS REMOVED.;[06] VERIFIED STEP 5;[07] C/W

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