Service difficulty report · Flap · Boeing 737*

Difficulty date
February 16, 2022
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 737*
Aircraft serial
33866
Aircraft time
58,938 hours, 34,716 cycles
Part
Flap
Condition
Delaminated
Location
L/H Wing
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 O/B AFT FLAP INBD CORNER HAS EVIDENCE OF DELAM / [01] EVALUATED L/H O/B AFT FLAP INBD CORNER. FOUND AREA OF LESS THAN .50' IN DEPTH & 1.250' IN LENGTH DELAMINATION. FOUND TO BE REPAIRABLE. IAW B737-700 SRM 57-53-01-2R-4 PAR1A & 3B REV 75. CLEAN AND PREP AREA FOR REPAIR. IAW B737-700 SRM 51-70-10-2R-1 PAR 3 A-C. APPLIED RESIN (A106472). IAW B737-700 SRM 51-70-10-2R-1 PAR 3 D-G. AAR DIGITAL THERMOMETER 30347 140DEG 3HRS. TAP TEST GOOD.;[02] REPAIRED AREA OF DELAMINATION ON L/W O/B AFT FLAP INBD CORNER. IAW B737-700 SRM 57-53-01-2R-4; SRM 51-70-10-2R-1.;[03] VERIFIED STEP 1;2<BR>C/W