SDR SAJFCALS099028

Service difficulty report · Shaft · Boeing 737809

Difficulty date: July 28, 2010
Submitted: September 23, 2010
Operation: Air carrier
Aircraft: N18617
Make and model: Boeing 737809
Aircraft serial: 29106
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Shaft
Condition: Sheared
Location: Edp
Component: Pump · Parker
Component part number: 66087
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

(B-18617) ENG 2 EDP LOW PRESSURE LIGHT ON. CK FOUND ENG-2 EDP SHAFT SHEARED AND EDP CASE DRAIN FILTER HAS METAL CONTAMINATION. IAW AMM 29-11-11, REPLACED ENG-2 EDP. IAW AMM 29-11-51 REPLACED CASE DRAIN FILTER ELEMENT; IAW AMM 29-11-61 REPLACE RETURN FILTER ELEMENT; IAW AMM 29-11-71 REPLACED PRESSURE MODULE FILTER ELEMENT. IAW AMM 29-11-00 PFM HYD SYS B FLUSHING. ENG-2 RUN UP CK NO LEAKING WAS FOUND AND OPS TEST OF THE HYD SYS A AND B WAS NORMAL, IAW AMM 29-11-00.