What was found
THE FLIGHT CREW REPORTED THAT THE STANDBY GYRO BATTERY FAILED THE SELF-TEST. THE MAINTENANCE PROVIDER VERIFIED THE BATTERY HAD FAILED AND REPLACED IT WITH A REPAIRED UNIT. OPS CHECKS WERE GOOD. AIRCRAFT WAS RETURNED TO SERVICE.
- Difficulty date
- March 19, 2023
- Submitted
- March 22, 2023
- Operation
- Air carrier
- Aircraft
- N700LH
- Make and model
- Cessna 750
- Aircraft serial
- 7500148
- Aircraft time
- 8,234 hours, 5,201 cycles
- System (JASC)
- 2400 · Electrical Power System
- Part
- Battery
- Part number
- 501122803
- Part serial
- 13860
- Condition
- Failed
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.