# SDR 2006UALA01894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2006
- Submitted: October 3, 2006
- Operation: Air carrier
- Aircraft: N364UA
- Make and model: Boeing 737322
- Aircraft serial: 24533
- Engine: Cfmint CFM563C1
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Bolt
- Condition: Worn
- Location: Nlg Bellcrank
- Stage of operation: NR
- 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/2006UALA01894

## Discrepancy

NOISE AND VIBRATION COMING FROM NOSE GEAR DOOR AREA ABOVE 290 KTS.  FOUND BELLCRANK UPPER BOLT WORN WHICH ALLOWED PLAY ON RT NOSE LANDING GEAR DOOR.  REPLACED BOLT.

---
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.