Service difficulty report · Pressure Switch · Boeing 767332

Difficulty date
June 13, 2017
Submitted
June 14, 2017
Operation
Air carrier
Aircraft
N594HA
Make and model
Boeing 767332
Aircraft serial
23275
Aircraft time
91,705 hours, 35,821 cycles
Part
Pressure Switch
Condition
Inoperative
Location
Hyd System
Stage of operation
IN
How discovered
9
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

RT ENGINE DRIVEN PUMP PRESSURE INDICATION NOT ILLUMINATED WITH ZERO PRESSURE. ASSOCIATED DEMAND PUMP AUTO FUNCTION INOPERATIVE, NO HYD PRESSURE IN AUTO MODE. REMOVED AND REPLACED THE RT EDP PRESSURE SWITCH IAW AMM 29-11-17. OPS CHECKED OK, OK FOR SERVICE.