SDR MEX2003502

Service difficulty report · Pump · Doug MD88

Difficulty date: October 23, 2003
Submitted: November 18, 2003
Operation: Air carrier
Aircraft: N162PL
Make and model: Doug MD88
Aircraft serial: 49765
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: AS66411LS666
Part serial: MX349512P
Condition: Failed
Location: Hyd System
Stage of operation: TX
How discovered: 9
Nature of condition: J
Precautionary procedure: D

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

What was found

AIRCRAFT RETURNED TO BLOCK, AFTER ENGINES START WITH LEFT HYDRAULIC PRESSURE PUMP ON HIGH INDICATED PRESSURE WAS ON 1100 WITH LEFT HYDRAULIC PRESSURE IN LOW. LEFT HYDRAULIC PRESSURE PUMP WAS REPLACED IAW MM 29-10-06, TESTS CORRECT. DURING OVERNIGHT SERVICE LEFT HYDRAULIC PRESSURE PUMP WAS TESTED IAW MM 29-10-06, ALL CORRECT. (M)

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