# SDR 99FDEA00035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N278FE](https://openairdocs.org/aircraft/N278FE), registered now
- Make and model: Boeing 727233
- Aircraft serial: 22345
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Trim Actuator
- Condition: Inop
- Location: Horiz Stab
- Stage of operation: CL
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99FDEA00035

## Discrepancy

STAB TRIM LWR THAN 0 DEG LEVEL OFF AT 230.  TRIM WOULD NOT GO LWR THAN 0 DEG AND THEN IT WOULD GO NOSE UP ON ITS OWN.  COMPLIED WITH RED TABS FOR JAM STAB.  *S/D*  REMOVED AND REPLACED AUTO PILOT STAB TRIM ACTUATOR AND JACKSCREW ACT ASSY PER MM 27-40-31 AND 22-11-21.

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