What was found
DIVERSION/DECLARED EMERGENCY, NR 1 OIL QUANTITY DECREASED IN FLIGHT FROM 97% TO 58% SUSPECT OIL LEAKED ON NR 1 ENGINE. R&R NR 1 ENGINE LUBE UNIT PER AMM.
- Difficulty date
- July 30, 2018
- Submitted
- July 31, 2018
- Operation
- Air carrier
- Aircraft
- N7745A
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33933
- Aircraft time
- 37,222 hours, 18,114 cycles
- System (JASC)
- 7920 · Engine Oil Distribution (Airframe Furnished)
- Part
- Lubrication Unit
- Part number
- 41F1005
- Part serial
- YT009943B
- Condition
- Leaking
- Location
- Nr 1 Engine
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.