SDR SWAA2026021763085

Service difficulty report · Tee 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
System (JASC): 5740 · Wing, Attach Fittings
Part: Tee Angle
Condition: Damaged
Location: Zone 600
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

ELONGATED HOLES TEE ANGLE LOC AT LEVEL OF IRSS 250 APPROX ON INBD TRAILING EDGE AT RT WING. PERFORMED VISUAL INSPECTION; NOT FOUND ADDITIONAL DAMAGES AND REPLACED TEE ANGLE LOC AT LEVEL OF IRSS 250 APPROX ON INBD TRAILING EDGE AT RT WING IAW SRM 51-40-02-0G-0, SRM 51-10-02-0G-0, ITEM 9, AND DWG 115A5300, SHEET 14, REV-.

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