What was found
AIRCRAFT WAS GROUNDED: STATUS MESSAGE FOR ELECTRICAL STANDBY SYSTEM, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED DIODE (AALA202107227532) WITH NEW IAW WDM 24-09-26 AND ARINC 629 COUPLER IAW AMM 23-91-01, OPS CHECK GOOD.
- Difficulty date
- July 18, 2021
- Submitted
- July 22, 2021
- Operation
- Air carrier
- Aircraft
- N752AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30260
- Aircraft time
- 76,256 hours, 9,636 cycles
- System (JASC)
- 2397 · Communications System Wiring
- Part
- Coupler
- Part number
- 5242500102
- Condition
- Faulty
- Location
- Zone 100
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.