# SDR FDEA202310301815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2023
- Submitted: October 31, 2023
- Operation: Air carrier
- Aircraft: [N938FD](https://openairdocs.org/aircraft/N938FD), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 24292
- Aircraft time: 91,025 hours, 30,414 cycles
- System (JASC): [2422 · AC Inverter](https://openairdocs.org/jasc/2422)
- Part: Static Inverter
- Part number: 7077604
- Part serial: 556
- Condition: Burned
- Location: Zone 100
- Stage of operation: IN
- How discovered: O
- Nature of condition: B, J, S
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202310301815

## Discrepancy

MDIS  938     24-22  9631     30OCT23  IND  FACT  U  UPON POWERING UP AIRCRAFT, NOTICED AN ACRID SMELL  IN COCKPIT WITH ASSOCIATED STBY INVERTER EICAS MSG.  PART 30OCT23 16:24   MC1 U  IDENTIFIED PARTS  STATIC INVERTER  MPN: 1-002-0102-2090       CPN: 2413802  QTY: 1  R/I  30OCT23 16:33   IND U  REASON CODE : PREMATURE REMOVAL/INSTALLATION  OFF  MPN: 707760-4                            POS: ONL  ON  MPN: 1-002-0102-2090  SRL: CJ002100                  TAG NBR: 8G9069  FACT 30OCT23 16:33   IND U  AMM: 24-33-03-4  R&R STATIC INVERTER REF AMM, VOLTS AND FREQS  NORMAL, CHECKS OK.    FACT 30OCT23 16:33   IND                                                       AMM: 24-33-03-4                                                         R&R STATIC INVERTER REF AMM, VOLTS AND FREQS                            NORMAL, CHECKS OK.

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