Service difficulty report · Pump · Boeing 727222

Difficulty date
April 11, 2005
Submitted
May 10, 2005
Operation
Air carrier
Aircraft
N7642U
Make and model
Boeing 727222
Aircraft serial
19915
Engine
Pwa JT8D5
Part
Pump
Part number
5718601
Condition
Inoperative
Location
B-Hyd Sys
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AIR RETURN: NR 1 AND NR 2 (B) SYSTEM HYDRAULIC PUMPS FAILED. REMOVED AND REPLACED NR 1 AND NR 2 (B) SYSTEM HYDRAULIC PUMPS. REMOVED AND REPLACED (B) SYSTEM CASE DRAIN FILTERS. (K)