What was found
(CAN) TRANSMISSION OIL PUMP HAD FAILED, FAILING TO LUBRICATE THE LOWER MAIN ROTOR TRANSMISSION RGB CAUSING IT TO SEIZE. TEAR DOWN TO FOLLOW.
- Difficulty date
- September 21, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Hiller UH12E
- Engine
- Allsn 250C20B
- System (JASC)
- 7920 · Engine Oil Distribution (Airframe Furnished)
- Part
- Oil Pump
- Part number
- 105HBG312
- Condition
- Seized
- Location
- Transmission
- Component
- 5602300
- Stage of operation
- NR
- Nature of condition
- J
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.