What was found
FLIGHT LVL 40 CONFIRMATION FLIGHT FOR SMOKE DETECTION IS UNSUCCESSFUL AT FL 400. TURNED OFF LT PACK & DESCENDED SMOKE CLEAR 5 TO 10 MIN NR 1 ENG HAS INTERNAL OIL LEAK AT COMPRESSOR SECTION IAW 21 51355 FOR NR 1 ENG CHANGE.
- Difficulty date
- July 21, 2014
- Submitted
- July 23, 2014
- Operation
- Air carrier
- Aircraft
- N18112
- Make and model
- Boeing 757224
- Aircraft serial
- 27302
- Aircraft time
- 74,569 hours, 18,432 cycles
- Engine
- Rroyce RB211535E4
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Part number
- RB211535E4B3741E
- Part serial
- 1305
- Condition
- Leaking
- Location
- Nr 1
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- H
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.