# SDR UPS01836694

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2001
- Submitted: August 29, 2001
- Operation: Air carrier
- Aircraft: N801UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46101
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Compensator
- Part number: 179894
- Part serial: G406
- Condition: Faulty
- Location: Horiz Stab
- Stage of operation: NR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01836694

## Discrepancy

INSPECTION TYPE:N/A PIREP-EXCESSIVE PITCH TRIM STAB INOP. FOUND PTC ACTUATOR EXTENDED WITH POWER REMOVED. INDICATES AFTER LIFT OFF THE ACFT REQUIRES 1 TO 2 UNITS NOSE DOWN 16 TRIM. REPLACED PITCH TRIM COMPENSATOR ACTUATOR IAW 27-30-06 OPS CK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.