Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 12, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
58,906 hours, 34,822 cycles
Part
Angle
Condition
Corroded
Location
Zn 500 Left 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

CORROSION ANGLE OUTBOARD TRAILING EDGE LOCATED BTW SPOILER 3 AND SPOILER 4 ORSS 354 LT WING 2023-185285<[01] REPLACED ANGLE OUTBOARD TRAILING EDGE LOCATED BTW SPOILER 3 AND SPOILER 4 ORSS 354 LT WING I.A.W B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG# 115A3500; SHEET 9; REV.-. DUE TO NOT FOUND ALLOWABLE DAMAGE AND APLICABLE REPAIR ON B737-700 SRM 57-51-02 TOOK MEASURE OF CORROSION ARE: L= 0.825?; W= 0.466?. TOOL USED DIGITAL CALIPER P/N: 500-752-20; S/N: B21015879 AND DUE DATE: 13/DEC/23.;[02] REPLACED ANGLE OUTBOARD TRAILING EDGE LOCATED BTW SPOILER 3 AND SPOILER 4 ORSS 354 LT WING I.A.W B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG# 115A3500; SHEET 9; REV.-. DUE TO NOT FOUND ALLOWABLE DAMAGE AND APLICABLE REPAIR ON B737-700 SRM 57-51-02 TOOK MEASURE OF CORROSION ARE: L= 0.825?; W= 0.466?. TOOL USED DIGITAL CALIPER P/N: 500-752-20; S/N: B21015879 AND DUE DATE: 13/DEC/23.

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