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
Rt Wing Te
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 INBOARD TRAILING EDGE CORRUGATED PLATE LOCATED IRSS 216 AT RT WING ; 2021-341288 / [01] REMOVED CORRUGATED PLATE LOCATED ON INBOARD TRAILING EDGE IRSS 216 AT RT WING DUE TO NOT FOUND ALLOWABLE DAMAGE IN SRM B737-700 CORRUGATED PLATE MUST BE REPLACED IAW B737-700 SRM 51-40-02. MEASURE OF CRACK L=0.539 TOOL USED CALIPER PN/:DIGITAL 150 SN: AE-412610 DUE DATE:21/MAY/22 AND PERFORMED VISUAL INSPECTION ON ADJACENT AREA AND NOT FOUND MORE DAMAGE.; [02] OBTAINED OK TO INSTALL NEW CORRUGATED PLATE AND FASTENERS LOCATED ON INBOARD TRAILING EDGE IRSS 216 AT RT WING; [03] OK TO INSTALL; [04] INSTALLED NEW CORRUGATED PLATE AND FASTENERS LOCATED ON INBOARD TRAILING EDGE IRSS 216 AT RT WING IAW B737-700 SRM 51-40-02 AND DWG #115A2001 SHEET 30 REV A.; [05] REPLACED CORRUGATED PLATE LOCATED ON INBOARD TRAILING EDGE IRSS 216 AT RT WING IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 PARAGRAPH 9 AND DWG #115A2001 SHEET 30 REV A.; [06] JOB COMPLETED

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