SDR BJNA990101

Service difficulty report · Pump · Boeing 7372H4

Difficulty date: January 7, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N456TM
Make and model: Boeing 7372H4
Aircraft serial: 20336
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Part number: 371380
Condition: Failed
Location: 'A' Hyd System
Stage of operation: TX
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

NR 1 'A' SYSTEM ENGINE HYDRAULICS INOPERATIVE. REMOVED AND REPLACED NR 1 'A' SYSTEM ENGINE HYDRAULIC DRIVE PUMP IAW BMM 29011-31, OPS CHECKS GOOD AT THIS STATION. REPAIRED BROKEN WIRE IN LEFT GEAR WELL FOR LEFT ENGINE HYDRAULIC S/O VALVE, IAW BMM 20-10-13. GROUND CHECKS NORMAL. (M)

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