# SDR 2023FA0000596

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2023
- Submitted: October 12, 2023
- Operation: General aviation
- Aircraft: [N940TT](https://openairdocs.org/aircraft/N940TT), registered now
- Make and model: Gulstm GVSPG550
- Aircraft serial: 5198
- System (JASC): [2731 · Elevator Tab Control System](https://openairdocs.org/jasc/2731)
- Part: Chain
- Part number: 222520
- Condition: Detached
- Location: Zone 300
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000596

## Discrepancy

ELEVATOR TRIM SERVO CHAIN MISSING AND CAS ELEV TRIM 1-2 FAIL DURING FLIGHT. UPON ARRIVAL - CHAIN LOCATED IN TAIL COMPARTMENT NEAR THE RH ACM BELOW THE RH HEAT EXCHANGER. CHAIN WAS RECENTLY REFITTED IN BRUNSWICK POST BRACKET REPLACEMENT.

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