SDR FDEA200903120910

Service difficulty report · Line · Boeing 727227

Difficulty date: March 12, 2009
Submitted: March 12, 2009
Operation: Air carrier
Aircraft: N492FE
Make and model: Boeing 727227
Aircraft serial: 21530
Aircraft time: 40,499 hours, 27,694 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Line
Condition: Leaking
Location: Hyd System
Stage of operation: CR
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

LOST SYS "A" HYDRAULICS WHEN MOVING FLAPS FROM 2 DEG TO 5 DEG. HYD SYS "A" PUMP LIGHTS DID NOT ILLUMINATE. KEPT POSITIVE PRESSURE. FOUND 5/8 INCH LINE TO A SYS PRESSURE MODULE LEAKING. IPC REF 29-15-00-01G ITEM 280 LINE FROM NR 1 ENG "A" PUMP TO MODULE. QTY 1 HYD TUBE MSN 1125584. REPAIRED HYD LEAK WITH TEMPORARY FLEX LINE IAW AMM 20-10-005-8. INSTALLED HOSE. SERVICED HYD SYS "A" IAW B727 AMM 12-1 2-000-2. RAN NR 1 ENG PER JRH, "A" SYS HYD SYS OPS AND LEAKS GOOD.