Service difficulty report · Tee Angle · Boeing 75724APF

Difficulty date
March 4, 2026
Submitted
March 26, 2026
Operation
Air carrier
Aircraft
N416UP
Make and model
Boeing 75724APF
Aircraft serial
23903
Aircraft time
37,156 hours, 24,308 cycles
Part
Tee Angle
Part number
149N75592
Condition
Corroded
Location
Zone 100
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

LOWER HALF OF FUSELAGE TEE ANGLE BETWEEN BS 1040 & 1060, AROUND STRINGER 25R HAD CORROSION. INSTALLED A NEW TEE ANGLE BTWN BS 1040 - 1060, STRINGER 25R IAW SRM 51-40-02-0G-0.

More about the Boeing 757-24APF