SDR CA190606001

Service difficulty report · Pump · Boeing 7879

Difficulty date: June 5, 2019
Submitted: August 17, 2020
Operation: General aviation
Make and model: Boeing 7879
Aircraft time: 13,416 hours
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 5306508
Condition: Failed
Location: Hyd System
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

(CAN) LOST RIGHT HYDRAULIC SYSTEM AT APPROXIMATELY 57N025W. RESOLUTION R/H ENGINE DRIVEN PUMP REPLACED IAW AMM 29-11-02-008-720A, ELECTRIC MOTOR PUMP (EMP) DIFFERENTIAL PRESSURE INDICATORS DO NOT SHOW, OPERATIONAL CHECK AND LEAK CHECK CARRIED OUT. (TC# 20190606001)

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