# SDR 2008UALA00386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2008
- Submitted: February 14, 2008
- Operation: Air carrier
- Aircraft: [N772UA](https://openairdocs.org/aircraft/N772UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26930
- Aircraft time: 48,963 hours, 9,306 cycles
- Engine: Pwa PW4077
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Connector
- Condition: Damaged
- Location: Fire Detection
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA00386

## Discrepancy

BLEED LOOP 2 BODY FAILURE OF BODY DUCT LEAK DETECTION LOOP OR RIGHT DUCT LEAK OVERHEAT DETECTION SYSTEM (DLODS) CARD.  SUSPECT POSSIBLE HIGH RESISTANCE. CONNECTOR DP8402 PINS 45 AND 46 HAVE A RESISTANCE OF 136.9 OHMS.  SHOULD BE 128.7 (+-12.9) . RE-TORQUED CONNECTORS TO CARD.  MEASURES WITHIN LIMIT.  ACFT OK FOR SERVICE.



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