# SDR HALA0700527

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2007
- Submitted: December 18, 2007
- Operation: Air carrier
- Aircraft: [N583HA](https://openairdocs.org/aircraft/N583HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 25531
- Aircraft time: 69,519 hours, 12,650 cycles
- System (JASC): [2841 · Fuel Quantity Indicator](https://openairdocs.org/jasc/2841)
- Part: Deu
- Part number: LG1136AA01
- Part serial: G1340
- Condition: Malfunctioned
- Location: Fuel Qty Ind
- Stage of operation: NR
- 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/HALA0700527

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, LEFT TANK FUEL QUANTITY INDICATOR BLANK.  EICAS MSG 'FUEL QTY IND' PRESENT.  FUEL QUANTITY BITE TEST SHOWS HARD FAULT CODES '63' AND 'D5'.  CLEANED AND RESEATED LEFT TANK HI-Z AND LO-Z CONNECTORS, NO HELP.  REMOVED AND REPLACED RT DEU PER AMM 28-41-03. OPS CHECK GOOD PER AMM 28-41-03-404-012.  RESET FQP4, FAULT CLEARED.  VERIFY GOOD RESET FUEL QTY PROCESSOR FAULT D5 CLEARED.  INSULATION RESISTANCE TEST PER AMM 28-41-00-765-151-001, SHOWED LOW RESISTANCE ON HI-Z TO SHIELD.  CLEANED HI-Z BUSSING PLUG AND CONNECTORS AND LO-Z CONNECTOR AT LT MAIN SPAR.  TEST OK FOR REMAINING LT MAIN UNITS.

---
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.