# SDR USAA2011032291180

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2011
- Submitted: March 22, 2011
- Operation: Air carrier
- Aircraft: [N169UW](https://openairdocs.org/aircraft/N169UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1455
- Aircraft time: 35,147 hours, 12,677 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Damper
- Part number: FE277000
- Part serial: 491
- Condition: Low Pressure
- Location: R2 Door
- Part time: 33,360 hours, 12,116 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011032291180

## Discrepancy

FLT 1431 - LAX - EES - CREW REPORTED CIDS CAUTION LIGHT.  TRIED CIDS RESET PER QUICK REFERENCE HANDBOOK - UNABLE TO RESET.  MAINTENANCE FOUND R1, R2 & R3 DOOR ASSIST DAMPER / EMERGENCY CYLINDERS PRESSURE LOW.  SERVICED R2 TO PROPER LEVEL.  CIDS CAUTION FAULT STILL ILLUMINATED FOR RIGHT MID BOTTLE AFTER SERVICING.  REPLACED CIDS DIRECTOR POSITION ONE IAW AIRBUS MAINTENANCE MANUAL 23-73-34.

---
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.