What was found
STATUS MSG, LT IDG VALVE. VALVE LOCKED OPEN IAW AMM 75-00-00-901. REPLACED LT IDG AIR & OIL HEAT EXCHANGER AIR SOV IAW AMM 24-11-07. TESTED IDG SYS OK, IAW AMM 24-11-00 501. ACFT RESTORED TO NORMAL CONFIG IAW 75-00-00 905.
- Difficulty date
- January 13, 2016
- Submitted
- January 14, 2016
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 79,484 hours, 16,798 cycles
- Engine
- Ge CF680C2B6F
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Shutoff Valve
- Part number
- 23E597
- Part serial
- GWD14015
- Condition
- Failed
- Location
- Lt Idg
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.