# SDR DHL2001701007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2001
- Submitted: April 30, 2001
- Operation: Air carrier
- Aircraft: [N701DH](https://openairdocs.org/aircraft/N701DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19011
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Sensor
- Condition: Loose
- Location: Elevator
- Stage of operation: CR
- 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/DHL2001701007

## Discrepancy

AT FL330 AT M.78 YOKE OSCILLATES BACK AND FORTH WITH AUTO-PILOT SELECTED ON SERVO-A.  TIGHTENED CRANK ON A-SYS ELEVATOR POSITION SENSOR IAW B727 22-11-77 OP CK GOOD.  NORMAL ON GROUND IAW B727 M/M 22-11-71.

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