# SDR UALA2011082204460

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2011
- Submitted: September 19, 2011
- Operation: Air carrier
- Aircraft: N502UA
- Make and model: Boeing 757222
- Aircraft serial: 24623
- Aircraft time: 74,559 hours, 23,415 cycles
- Engine: Pwa PW2037
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Inverter
- Part serial: 33
- Condition: Faulty
- Location: Nr 1
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011082204460

## Discrepancy

WHILE TROUBLE SHOOTING THE BATTERY CHARGER EICAS STATUS MESSAGE. FOUND THE STATIC INVERTER EXTREMELY HOT TO THE TOUCH. SUSPECT THE STATIC INVERTER IS CAUSING THE CHRONIC PROBLEM .  REPLACED STATIC INVERTER PER MM, SYSTEM TESTED OKAY.

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