# SDR DL72L011197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2001
- Submitted: July 27, 2001
- Operation: Air carrier
- Aircraft: N512DA
- Make and model: Boeing 727232
- Aircraft serial: 21314
- Aircraft time: 72,842 hours, 48,953 cycles
- Engine: Pwa JT8D15A
- Engine time: 62,003 hours, 47,691 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Loose
- Location: Hydraulic Sys
- Part time: 62,003 hours, 47,691 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72L011197

## Discrepancy

SLOW LEAK (FLUID LOSS) A HYDROL SYSTEM PUMPS SHUT DOWN PRIOR TO TOTAL FLUID LOSS.  SERVICED A HYD RESERVOIR 8 PTS.  FOUND B-NUT LEAKING PYLON NR 1.  SECURED B-NUT LEAK CKS OK.  SECURED PYLON PNL.

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