# SDR AALA202103159033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2021
- Submitted: March 16, 2021
- Operation: Air carrier
- Aircraft: [N728AN](https://openairdocs.org/aircraft/N728AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31553
- Aircraft time: 29,106 hours, 3,249 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Valve
- Part number: 32908883
- Condition: Faulted
- Location: Cargo Heat
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202103159033

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: FLIGHT DIVERTED TO DFW DUE TO BULK CARGO HEAT FAULT INDICATION WITH A LIVE ANIMAL PRESENT. REPLACED AFT CARGO HEAT SHUT OFF VALVE IAW AMM 21-44-01, LEAK AND OPS CHECK GOOD.

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