# SDR UIEA2019031803581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2019
- Submitted: March 25, 2019
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 77,618 hours, 16,872 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Relay
- Part number: TDH18523002
- Condition: Failed
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019031803581

## Discrepancy

FWD EQPT VALVE EICAS MSG AFTER BOTH ENGINE STARTED C/W QRH AND VALVE LIGHT REMAINED ILLUMINATED (<P>RE-OPENED MDDR # 108533 IAW DDG 21-58-06 CAT D DUE DATE 09-JUL-19</P><P>LP 880616- ACCOMPLISHED FIM TASK 21-58-00 FIG 104A - NO FAULTS NOTED. ACCOMPLISHED EQPT COOLING SYSTEM VALVE HEALTH CHECK PER AMM 21-58-00-700-805. VALVES CHECKS OK. MDDR CONTINUES (WAITING TD RELAY PN TDH1852-3002</P><P>LP 880617 - REMOVED AND REPLACED 30 SEC TIME DELAY RELAY K1206 PER WDM 21-58-11 OPS CHECKS OK PER AMM 21-58-00. MDDR 108533 CLEARED PLACARD REMOVED </P>)

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