What was found
NR 1 ENGINE IS LEAKING MORE THAN 60 DROPS PER MINUTE FROM DRAIN MAST NR 5, FUEL OIL COOLER-OIL SCUPPER IAW AMM 71-71-00. REPLACED FUEL-OIL HEAT EXCHANGER IAW AMM AND FUEL-OIL HEAT EXCHANGER BYPASS VALVE.
- Difficulty date
- June 29, 2013
- Submitted
- July 2, 2013
- Operation
- Air carrier
- Aircraft
- N593UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28144
- Aircraft time
- 53,747 hours, 19,866 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 7311 · Engine Fuel/Oil Cooler
- Part
- Fuel/Oil Cooler
- Condition
- Leaking
- Location
- Nr 1 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.