What was found
DURING WALKAROUND FOUND OIL LEAK NR 1 ENG. FOUND NR 1 AIR/OIL HEAT EXCHANGER LEAKING. REPLACED AIR/OIL HEAT EXCHANGER AND VALVE IAW AMM 79-21-09. GROUND RUN UP AND LEAK CHECK OK.
- Difficulty date
- October 26, 2006
- Submitted
- October 28, 2006
- Operation
- Air carrier
- Aircraft
- N580HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28140
- Aircraft time
- 17,491 hours, 3,439 cycles
- Engine
- Pwa PW4060
- Engine time
- 6,710 hours, 1,244 cycles
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Heat Exchanger
- Part number
- 51G859
- Part serial
- 2013
- Condition
- Leaking
- Location
- Nr 1
- Part time
- 22,093 hours, 3,926 cycles
- 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.