# SDR AALA202402194718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2024
- Submitted: February 19, 2024
- Operation: Air carrier
- Aircraft: [N784AN](https://openairdocs.org/aircraft/N784AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29588
- Aircraft time: 91,381 hours, 11,316 cycles
- System (JASC): [7331 · Fuel Flow Indicating](https://openairdocs.org/jasc/7331)
- Part: Transmitter
- Part number: 921762
- Part serial: 4788
- Condition: Faulty
- Location: Fuel Flow
- Part time: 77 hours, 14 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202402194718

## Discrepancy

AIRCRAFT WAS GROUNDED: FUEL FLOW (LEFT ENGINE, CHANNEL B) SIGNAL IS OUT OF RANGE FAULTING LAST 5 CONSECUTIVE LEGS IN AHM FURTHER TROUBLESHOOTING REQUIRED REF MX MSG 73-80611.**SUPPLEMENTAL REPORT FOR (AALA202402144718): FOUND CONECTOR OF (FFT) FLUE FLOW TRANSMITTER DM73009 WITH INSULLATION DAMAGED. REMOVE AND REPLACED (FFT) FLUE FLOW TRANSMITTER. PER AMM 73-31-11**(CLOSED).

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