# SDR DALA2019092605521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2019
- Submitted: September 26, 2019
- Operation: Air carrier
- Aircraft: N926DH
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53588
- Aircraft time: 45,658 hours, 29,982 cycles
- System (JASC): [2721 · Rudder Tab Control System](https://openairdocs.org/jasc/2721)
- Part: Crank Assy
- Condition: Worn
- Location: Rudder Tab
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019092605521

## Discrepancy

TAIL EXTERNAL: RUDDER TAB HAS EXCESSIVE PLAY AT CONTROL ROD, FWD END. SUMMARY SEE NR FOR ADDITIONAL INFORMATION 001-0248:5330-2171/016 00129. REPLACED WORN PARTS, CONTROL TAB UPPER CRANK. REF LONG BEACH DWG 5955542 AND AMM 27-21-02 PREFORMED RUDDER TRAVEL FUNCTIONAL TEST PER B AMM 27-20-01. CHECKS OK. (LP# 1283111)

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