SDR CALA2014022400001

Service difficulty report · Flex Line · Boeing 737924

Difficulty date: February 23, 2014
Submitted: February 24, 2014
Operation: Air carrier
Aircraft: N66808
Make and model: Boeing 737924
Aircraft serial: 42820
Aircraft time: 616 hours, 216 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Flex Line
Condition: Dislodged
Location: Nr 1 Edp
Stage of operation: CL
How discovered: O
Nature of condition: K, J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SYS A ENG 1 HYD LOW PRESS LIGHT ILLUMINATED, FOLLOWED BY HYD SYS A QTY LOSS TO 13%. IAW NR 4726204, 4726206, & 4726205 FOR ALL CORRECTIVE ACTIONS, OK TO CONTINUE. DURING TROUBLESHOOTING OF E1 EDP HYD FOUND CASE DRAIN FLEX LINE AT ENG PYLON DISLODGED IAW LP8792875. R & R ENG 1CASE DRAIN FLEX LINE IAW AMM 29-11-11, OPERATIONS CHECKED & LEAK CHECKED GOOD.