Service difficulty report · Actuator · Boeing 757230

Difficulty date
June 10, 2025
Submitted
June 11, 2025
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
106,172 hours, 27,118 cycles
Engine
Pwa PW2037
Engine time
74,907 hours, 24,143 cycles
Part
Actuator
Part number
5880357107
Part serial
0341
Condition
Leaking
Location
Lt Engine
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND FUEL LEAK AT THE LH ENG TURBINE COOLING ACTUATER. R/R LH ENG TURBINE COOLING ACTUATER (TCA) PER AMM. OPS CHECK NORMAL PER AMM NO LEAKS FOUND.