Service difficulty report · Angle · Boeing 7377H4

Difficulty date
January 20, 2026
Submitted
February 17, 2026
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 7377H4
Aircraft serial
33857
Aircraft time
72,334 hours, 43,392 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

CRACKED ANGLE TRAILING EDGE LOCATED ORSS271 DEFLECTION CONTROL RIB AREA AT LT WING. REPLACED ANGLE TRAILING EDGE LOCATED ORSS271 DEFLECTION CONTROL RIB AREA AT LT WING IAW SRM 51-10-02-0G-0, ITEM 9, AND DWG 115A2930, SHEET 8, REV-.

More about the Boeing 737-7H4