# SDR UALA2012013000605

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: N574UA
- Make and model: Boeing 757222
- Aircraft serial: 26686
- Aircraft time: 62,958 hours, 23,225 cycles
- Engine: Pwa PW2037
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 731376A
- Part serial: 1211
- Condition: Malfunctioned
- Location: Nr 1
- Stage of operation: NR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012013000605

## Discrepancy

EICAS MSG EQUIPT OVHT AND ASSOCIATED STATUS EQPTCLG FAN DISPLAYED.  SAMC TEXT: PER CREW, STARTED SMELLING SOMETHING HOT-BURNING, AFTER A FEW MINS GOT EICAS MSG "EQPT OVHT" AND LIGHT ON OVHD PANEL.  AFTER SWITCHING TO ALT LIGHT AND EQUIPMENT OVHT MSG WENT OUT.  REPLACED NR 1 EQUIPMENT FAN.

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