Service difficulty report · Flap · Boeing 737*

Difficulty date
February 22, 2022
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N7873A
Make and model
Boeing 737*
Aircraft serial
29350
Aircraft time
48,860 hours, 26,568 cycles
Part
Flap
Condition
Delaminated
Location
Lh
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

LEFT WING OUTBOARD AFT FLAP DISBONDED ALONG I/B T/E / [01] REMOVED LEFT WING OUTBOARD AFT FLAP PER AMM 27-51-22-000-801 STEP2C(4)-2D(3)(F).;[02] INSTALLED SERVICEABLE LEFT WING OUTBOARD AFT FLAP PER AMM 27-51-22-400-801 STEP 3F(4)-(5) AND 3G(10). VERIFIED TORQUES AND SAFETIES.<BR>TORQUE WRENCH: ID: PER454; S/N: 1208076439;<BR>CAL DUE:05/2022;[03] VERIFIED CORRECTIVE ACTIONS 1-2.;[04] CHECKED ADJUSTMENT OF LEFT WING OUTBOARD AFT FLAP PER AMM 27-51-22-400-801; ADJUSTMENT CHECKS GOOD; NO ADJUSTMENT NEEDED;[05] VERIFIED CORRECTIVE ACTION 4; ADJUSTMENT CHECK GOOD.