Service difficulty report · Oil Cooler · Boeing 7378

Difficulty date
May 14, 2025
Submitted
May 19, 2025
Operation
Air carrier
Aircraft
N8725L
Make and model
Boeing 7378
Aircraft serial
42575
Aircraft time
14,614 hours, 6,739 cycles
Part
Oil Cooler
Condition
Leaking
Location
Zone 100
Stage of operation
DE
How discovered
O
Nature of condition
K, B
Precautionary procedure
O

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

What was found

ON TAKEOFF AND DESCENT BELOW 17;000 FEET OILY; MUSTY SMELL IN FLIGHT DECK. FLIGHT ATTENDANTS REPORTED SMELL IN CABIN ALSO.<[01] PERFORMED SMOKE OR FUMES IN THE CABIN CONDITIONAL INSPECTION PER AMM 05-51-56. TROUBLESHOT & REPAIRED PER IFIM 21-00-00-810-830. REF. TTG8Q010HD6V; TTG8Q010HF5L; TTG8Q010HF81 & TTG8Q010HL1U.;[02] C/W

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