# SDR ABXA010817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2002
- Submitted: April 9, 2002
- Operation: Air carrier
- Aircraft: N981AX
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47273
- Aircraft time: 70,454 hours, 83,571 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Jackscrew
- Part number: 591096231
- Condition: Corroded
- Location: Horiz Stab
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA010817

## Discrepancy

VISUAL INSPECTION OF THE JACKSCREW ASSEMBLY THREADED AREA SHOWED PITTING ALONG TOP FLANGE OF THREADS.  REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01-4-001.

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