What was found
NR 2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER DRAIN DRIPPING FUEL AT 35 DPM. STOPS WITH ENGINE AT IDLE POWER. ACFT GROUNDED. REMOVED AND REPLACED THE HEAT EXCHANGER IAW AMM 79-21-02-400-801-F00. OPS AND LEAK CHECKED GOOD.
- Difficulty date
- November 22, 2016
- Submitted
- November 28, 2016
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 35,358 hours, 10,614 cycles
- Engine
- Cfmint CFM567B27B3
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Heat Exchanger
- Part number
- 118411934
- Part serial
- YY083763
- Condition
- Leaking
- Location
- Nr 2 Engine
- Part time
- 33,611 hours, 9,870 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.