# SDR DL757030866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2003
- Submitted: October 6, 2003
- Operation: Air carrier
- Aircraft: N677DL
- Make and model: Boeing 757232
- Aircraft serial: 25982
- Aircraft time: 39,364 hours, 18,891 cycles
- Engine: Pwa PW2037
- Engine time: 6,971 hours, 3,280 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Loose
- Location: Nr 1 Eng Hyd
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL757030866

## Discrepancy

LT HYDRAULIC SYSTEM QUANTITY/PRESSURE LOSS.  LT HYD QTY 1 GALLON REMAINING.  FOUND LT ENG EDP HYD PRESS LINE B-NUT LOOSE AT FIREWALL FITTING.  TIGHTENED SAME.  CHECKED CASE/PRESSURE FILTER MODULE POP-OUT OK.  SERVICED HYD QTY OPS CHECK AND LEAK CHECK GOOD.  HYD PRESS   NORMAL.

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