What was found
LEFT ENGINE OIL QUANTITY DECREASING APPROX 1 QUART PER 15 MIN IN CRUISE ARRIVED SFO 9 QUARTS TOTAL. REPLACED TOWER SHAFT UPPER SEALS PER MM 72-62-01-04. LEAK CHECK NR 1 ENGINE, OPS CHECK NORMAL. (M)
- Difficulty date
- August 2, 2003
- Submitted
- August 25, 2003
- Operation
- Air carrier
- Aircraft
- N552TZ
- Make and model
- Boeing 75733N
- Aircraft serial
- 32586
- Engine
- Rroyce RB211535E4
- System (JASC)
- 7260 · Turbine Engine Accessory Drive
- Part
- Seal
- Condition
- Leaking
- Location
- Lt Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.