# SDR UIEA2021111102395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2021
- Submitted: November 12, 2021
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Relay
- Part number: NPN
- Part serial: NSN
- Condition: None
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021111102395

## Discrepancy

"FWD EQ SUP FAN 1" DISPLAYED ON EICAS STATUS PAGE.(<P>PERFORMED FIM 21-58 FAULT TREE 991. REMOVED AND REPLACED RELAY. C/B RESET OPS CHECK GOOD IAW B767 FIM 21-58 AMM 21-58-00.</P>)

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