Service difficulty report · Plate · Boeing 7377H4

Difficulty date
July 28, 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
Damaged
Location
Rt 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

ELONGATED HOLE REAR SPAR CORRUGATED PLATE AT LEVEL ORSS 261 AT RT WING ; 2021-341167 / [01] REMOVED CORRUGATED PLATE LOCATED REAR SPAR AT LEVEL ORSS 261 AT RT WING DUE TO NOT FOUND ALLOWABLE DAMAGE LIMITS IN SRM B737-700 CORRUGATED PLATE MUST BE REPLECED IAW B737-700 SRM 51-40-02.; [02] OBTAINED OK TO INSTALL NEW CORRUGATED PLATE AND FASTENERS LOCATED REAR SPAR AT LEVEL ORSS 261 AT RT WING; [03] STEP 1 CORRECTIVED ACTION <BR>REMOVED CORRUGATED PLATE LOCATED REAR SPAR AT LEVEL ORSS 261 AT RT WING DUE TO NOT FOUND ALLOWABLE DAMAGE LIMITS IN SRM B737-700 CORRUGATED PLATE MUST BE REPLECED IAW B737-700 SRM 51-40-02 AND PERFORMED VISUAL INSPECTION ON ADJACENT AREA AND NOT FOUN MORE DAMAGE.; [04] STEP 2;3 COMPLETED; [05] INSTALLED NEW CORRUGATED PLATE AND FASTENERS LOCATED ON REAR SPAR AT LEVEL ORSS 261 AT RT WING IAW B737-700 SRM 51-40-02 AND DWG #115A2714 SHEET 6 REV A.; [06] REPLACED CORRUGATED PLATE LOCATED ON REAR SPAR AT LEVEL ORSS 261 AT RT WING IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 PARAGRAPH 9 AND DWG #115A2714 SHEET 6 REV A.; [07] JOB COMPLETED

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