# SDR ANZY2014021000937

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2014
- Submitted: February 11, 2014
- Operation: General aviation
- Filed by: [Air New Zealand Limited, repair station ANZY188C](https://openairdocs.org/faa-repair-station/ANZY188C/air-new-zealand-limited.md) (OpenAirDocs)
- Aircraft: [N592HA](https://openairdocs.org/aircraft/N592HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33468
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 5006003D
- Part serial: 1962
- Condition: Eroded
- Location: Fuel Boost
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANZY2014021000937

## Discrepancy

DURING RECTIFICATION WORK TO IMPROVE BONDING RESISTANCE, FUEL BOOST PUMPS ON LT WING REMOVED.  FOUND INBD PUMP HAD SIGNIFICANT EROSION ON THE IMPELLER HOUSING SUPPORT LEG, UP TO APPROX 50 PERCENT. THE OUTBD PUMP EROSION ON IMPELLOR HOUSING LEG APPROX 10 PERCENT .

---
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.
