What was found
(AUS) NO1 ENGINE CONSTANT SPEED DRIVE (CSD) FAULTY - CSD FAILED TO DISCONNECT - EVIDENCE OF OVERHEATING - STRIP REPORT INDICATES OUTPUT SPUR GEAR ACCESSORY GEAR FAILURE
- Difficulty date
- January 21, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Boeing 747312
- Engine
- Pwa JT9D7R4G2
- System (JASC)
- 2410 · Alternator-Generator Drive
- Part
- Csd
- Part number
- 729490
- Condition
- Failed
- Location
- Nr 1 Eng
- Component
- 729490
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.