Service difficulty report · Plate · Boeing 7377H4

Difficulty date
July 29, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N442WN
Make and model
Boeing 7377H4
Aircraft serial
32459
Aircraft time
60,608 hours, 35,906 cycles
Part
Plate
Condition
Cracked
Location
Lt 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

CRACK CORRUGATED PLATE TRAILING EDGE LOCATED ON REAR SPAR IRSS 241 AT LT WING (1 EA) ; 2021-341307 / [01] REMOVED CORRUGATED PLATE TRAILING EDGE LOCATED ON REAR SPAR IRSS 241 AT LT WING (1 EA) IAW B737-700 51-40-02 AND PERFORMED VISUAL INSPECTION AND NOT FOUND MORE DAMAGE.; [02] REMOVED CORRUGATED PLATE TRAILING EDGE LOCATED ON REAR SPAR IRSS 241 AT LT WING (1 EA) IAW B737-700 SRM 51-40-02 AND PERFORMED VISUAL INSPECTION AND NOT FOUND MORE DAMAGE.; [03] STEP 2 VERIFIED; [04] OBTAINED OK TO INSTALL NEW CORRUGATED PLATE TRAILING EDGE LOCATED ON REAR SPAR IRSS 241 AT LT WING (1 EA) AND FASTENERS.; [05] STEP 4 OK TO INSTALL GRANTED; [06] INSTALLED NEW CORRUGATED PLATE AND FASTENERS ON TRAILING EDGE LOCATED ON REAR SPAR IRSS 241 AT LT WING (1 EA) IAW B737-700 SRM 51-10-02 STEP 9 B737-700 SRM 51-40-02 AND DWG 115A2001 REV A.; [07] COMPLETED STEP 6; [08] REPLACED CORRUGATED PLATE AND FASTENERS ON TRAILING EDGE LOCATED ON REAR SPAR IRSS 241 AT LT WING (1 EA) IAW B737-700 SRM 51-10-02 STEP 9 B737-700 SRM 51-40-02 AND DWG 115A2001 REV A.; [09] TASK CARD COMPLETED

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