# SDR TWAA9800204

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N54342
- Make and model: Boeing 727231
- Aircraft serial: 21629
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 6411002
- Condition: Failed
- Location: Rt Pack
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9800204

## Discrepancy

PHX - FLT 646 - DURING CLIMB, UNABLE TO MAINTAIN CABIN BELOW ONE THOUSAND FEET AT FL210 ONE PACK INOP.  REMOVED DEBRIS FROM UNDER C-3 DOOR SEAL AND REPLACED RT PACK TEMP SWITCHES.  (M)

---
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.