SDR ASAA2013072495669

Service difficulty report · Line · Boeing 737890

Difficulty date: July 24, 2013
Submitted: July 26, 2013
Operation: Air carrier
Aircraft: N516AS
Make and model: Boeing 737890
Aircraft serial: 39044
Aircraft time: 17,820 hours, 5,549 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Line
Part number: 272A4451197
Condition: Leaking
Location: Hyd System
Stage of operation: TX
How discovered: O
Nature of condition: K
Precautionary procedure: O

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

What was found

ON ACFT SHUTDOWN, NOTICED FLUID DRIPPING UNDER NR 1 ENG COWLING. ACFT GROUNDED. FOUND NR 1 ENG PRESSURE HYD LINE QUICK DISCONNECT AT PYLON LEAKING, R & R NR 1 ENG HYD PRESSURE LINE FOR ENG DRIVEN PUMP IAW AMM 29-11-11, STEP 29F (6), 3(F)(1)(I) , LEAK CHECK GOOD, ELECTICAL POWER WAS REMOVED DURING LINE REPLACEMENT.