# SDR 2021F00070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2021
- Submitted: April 15, 2021
- Operation: General aviation
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 48312
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Collar
- Part number: ACG70087
- Part serial: ABS469
- Condition: Broken
- Location: Nlg
- Part time: 9,427 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021F00070

## Discrepancy

UNUSUAL VIBRATION ON NLG DURING LANDING & TAXI (OB). DURING INSPECTION THE COMPONENT COLLAR ASSY FIN ACG7008-7  FOUND BROKEN.   REPLACED COLLAR ASSY FIN ACG7008-7 FOUND BROKEN REFERENCE AMM 32-21-01 TABLE 802 ITEM 3.  REGISTRATION NUMBER: CP2791

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