Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 22, 2026
Submitted
April 22, 2026
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 7377H4
Aircraft serial
36889
Aircraft time
57,431 hours, 35,066 cycles
Part
Angle
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
V
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 ON ANGLE LOCATED IRSS141 INTERNAL CAVITY TRAILING EDGE AT LT WING. REPLACED ANGLE LOCATED IRSS141 INTERNAL CAVITY TRAILING EDGE AT LT WING IAW SRM 51-40-02 AND DWG 115A2000 SHEET 21 REV-.

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