# SDR RRXA991525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N791FT
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46045
- System (JASC): [7722 · Engine EGT/TIT Indicating System](https://openairdocs.org/jasc/7722)
- Part: Rectifier
- Part number: 3716072501
- Condition: Failed
- Location: Egt Indicator
- Stage of operation: CR
- Nature of condition: H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RRXA991525

## Discrepancy

LOST POWER TO EGT INDICATORS ANS SAI WHILE IN FLIGHT AT FL330.  FOUND DC BUS BLOCKER RECTIFIER R7-5 WDM 24-4-1 P44 BAD.  REMOVED AND REPLACED SAME, OPS CKS NORMAL AT THIS TIME.

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