What was found
FUEL OIL HEAT EXCHANGER LEAKING. AFTER REPLACEMENT OF NR 2 FUEL OIL HEAT EXCHANGER RAN NR 2 ENG LEAKING 24 DROPS A MIN. BAD FROM STOCK. REPLACED FUEL OIL HEAT EXCHANGER. LEAK CHECKS GOOD.
- Difficulty date
- July 12, 2009
- Submitted
- July 13, 2009
- Operation
- Air carrier
- Aircraft
- N551UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25399
- Aircraft time
- 67,210 hours, 19,395 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Heat Exchanger
- Part number
- 471111172
- Part serial
- 53217
- Condition
- Leaking
- Location
- Oil System
- 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.