Service difficulty report · Trunnion · Boeing 75724APF

Difficulty date
August 1, 2026
Submitted
August 24, 2026
Operation
Air carrier
Aircraft
N438UP
Make and model
Boeing 75724APF
Aircraft serial
25469
Aircraft time
31,943 hours, 20,896 cycles
Part
Trunnion
Part number
P25310
Part serial
TAG063152
Condition
Corroded
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

LEFT MLG FWD TRUNNION BEARING INNER BORE HAS LIGHT PITTING CORROSION. INSTALLED LT MLG FWD TRUNNION SUPPORT ASSY IAW AMM 57-54-05-404-001.

More about the Boeing 757-24APF