# SDR UIEA2019042603960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2019
- Submitted: May 2, 2019
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 83,939 hours, 19,688 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Relay
- Part number: BACR13CF2A
- Condition: Faulty
- Location: Fuel System
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019042603960

## Discrepancy

LT FWD FUEL LOW PRESS LIGHT INOP.(<P>TRANSFERRED TO DMI 110717. PERFORMED MX PROCEDURES PER DDG 28-42-01-01, SYS OPS NORMAL AT THIS TIME PER DDG.</P><P>LP 1058397 - M7: PERFORMED FIM 28-25 FT807. PASSES STEP 1 . BUT SUSPECT PROBLEM WITH RELAY K176 PER WDM 49-15-11. MCC NOTIFIED . DMI REMAINS OPEN.</P><P>LP 1058344 - 1: PERFORMED MAINTENANCE ACTIONS FOR LEFT FWD FUEL BOOST PUMP EICAS MESSAGE FOR PRESSURE LIGHT ILLUMINATION PER MEL # 28-42-01-01.  OPS CHECK GOOD. DMI # 110717 REMAINS OPEN. </P><P>LP 1058346 - M7: PERFORMED TROUBLESHOOTING ON DMI 110717 LT FWD FUEL PUMP PSI LIGHT STAYS ILLUMINATED DURING APU START IAW FIM 28-25 FAULT TREE 807 AND SUSPECT BOOST PUMP PSI SWITCH S70. REF LP 1058344/M3</P><P>LP 1058356 - M4: REMOVED AND REPLACED RELAY K176 IAW WDM 49-15-11. OPS CHECK IAW AMM 28-22-00, NORMAL AT THIS TIME. THIS CLOSES DMI 110717. PLACARDS REMOVED. </P>)

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