# SDR CALA2013090991145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2013
- Submitted: September 10, 2013
- Operation: Air carrier
- Aircraft: N576UA
- Make and model: Boeing 757222
- Aircraft serial: 26690
- Aircraft time: 67,246 hours, 23,819 cycles
- Engine: Pwa PW2037
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Condition: Malfunctioned
- Location: Ac Bay
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013090991145

## Discrepancy

REPEAT GRIP LT PACK UNCONTROLLABLE ALL MODES TEMPERATURE IN COCKPIT 98 DEGREES.  COMPLIED WITH ZONE TEMPERATURE TOO HOT AMM 21-61-00, PACK TEMPERATURE CONTROL BITE 21-51-00 FIG 104, ZONE TEMPERATURE CONTROL BITE TEST 21-60-00 & OPERATIONS CHECKED 21-51-00.  NO FAULTS NOTED, ALL SYSTEMS TESTED NORMAL.

---
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.