What was found
(CAN) NR 1 ENGINE ON WATCH FOR EXCESSIVE OIL CONSUMPTION. DURING TROUBLESHOOTING THE DRIVE GEAR (SPUR GEAR) FOR THE ENGINE OIL PUMP WERE FOUND STRIPPED. THE ENGINE WAS REPLACED.
- Difficulty date
- February 5, 1998
- Submitted
- January 19, 2001
- Operation
- Air carrier
- Make and model
- Boeing 737275
- Aircraft time
- 46,584 hours, 44,191 cycles
- Engine
- Pwa JT8D9A
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Drive Gear
- Part number
- 734340
- Condition
- Stripped
- Location
- Oil Pump
- Part time
- 32,735 hours, 33,953 cycles
- Component
- Oil System · Pwa · JT8D9A
- 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.