# SDR IPXA2023050493117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2023
- Submitted: May 4, 2023
- Operation: Air carrier
- Aircraft: [N252UP](https://openairdocs.org/aircraft/N252UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48768
- Aircraft time: 63,960 hours, 15,168 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Rccb
- Part number: NA
- Part serial: NA
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023050493117

## Discrepancy

INSPECTION TYPE:NAEMER PWR TEST FAILREF FIM 24-30-03-00 & FIM 24-30-04 R&R'D RELAYS R2-5154 R2-5155, R2-5156, AND R2-5157 AS PER FIM T/S./M.P 0558149 5-2-23/REF FIM 24-24-00-101 BLOCK 15. R&R'D RCCB B1-134 AS PER M.M. CHPTR 24-24-00. SYS OPS CK GOOD AS PER M.M. CHPTR 24-24-00. EFF SOURCE REF: 24-68-01-01 ITEM 045

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.