# SDR UALA2012100805700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2012
- Submitted: October 11, 2012
- Operation: Air carrier
- Aircraft: [N120UA](https://openairdocs.org/aircraft/N120UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29166
- Aircraft time: 55,486 hours, 6,476 cycles
- Engine: Pwa PW4056
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Fuel Line
- Condition: Leaking
- Location: Fuel System
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012100805700

## Discrepancy

DRAINED EXCESSIVE FUEL FROM APU-HST FUEL SHROUD.  DISCONNECTED HST LINE IN RIGHT WHEEL WELL FOUND FUEL LEAKING MORE THAN 60 DROPS A MIN.  REPLACED HST FUEL TRANSFER LINE FROM CTR WING TANK UPPER SURFACE TO STA 2598, LEAK CHECKED OK.

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