# SDR UIEA200700206

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2007
- Submitted: May 15, 2007
- Operation: Air carrier
- Aircraft: [N517MC](https://openairdocs.org/aircraft/N517MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- Aircraft time: 80,324 hours, 13,373 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: 60B0025435
- Condition: Burst
- Location: Nr 1 Adp
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200700206

## Discrepancy

NR 1 ENGINE HAD VISIBLE SMOKE COMING FROM THE TAIL PIPE JUST PRIOR TO BLOCK IN.  ALL INDICATIONS IN FLIGHT DECK WERE NORMAL.  FOUND NR 1 ADP PRESS LINE BURST.  REMOVED AND REPLACED THE LINE CLEANED RESIDUAL FLUID FROM THE COWLING AND SERVICED THE HYD FLUID.  OPS AND LEAK CHECKED OKAY PER 29-11-40 AND 29-11-08.

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