# SDR UPS01637365

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2001
- Submitted: December 17, 2001
- Operation: Air carrier
- Aircraft: [N311UP](https://openairdocs.org/aircraft/N311UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27741
- System (JASC): [2162 · Cabin Temperature Indicator](https://openairdocs.org/jasc/2162)
- Part: Warning System
- Condition: False Indication
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01637365

## Discrepancy

INSPECTION TYPE:N/A EICAS MSG:  FWD EQPT OVERHEAT DISPLAYED AND OVERHEAT ILLUM.  AFT SELECTOR WAS POSITIONED TO STBY, LT RE-ILLUM FOLLOWING 5 MIN DELAY.  AFTER SELECTOR WAS POSITIONED TO OVERRIDE, EICAS MSG:  FWD EQPT COOLING DISPL AND NO COOLING LIGHT ILLUM.  AS A RESULT AUTO 1 AND 2 PRESS CONTROLLERS FAILED.  CABIN ALTITUDE CLIMBED TO 10,000 FEET.  T/S PER FIM 21-58-00 FIG 116, NO FAULTS FOUND.  T/S BLEED AIR SUPPLY BITE MOD AND PACK CONTROLLERS.  NO FAULTS FOUND.  CHECK PRESSURIZATION  AND PACK OPS WAS NORMAL.  CABIN DIFF/PRESS WAS NORMAL.

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