Service difficulty report · Switch · Boeing 727222

Difficulty date
June 11, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N7451U
Make and model
Boeing 727222
Aircraft serial
21905
Engine
Pwa JT8D15
Part
Switch
Part number
90G183
Condition
Failed
Location
B-Hyd Syst
Stage of operation
TX
Nature of condition
J, K
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 GATE WITH B-SYSTEM LOW PRESSURE WARNING LIGHT. *S/D* REPLACED HYDRAULIC PRESSURE SWITCH ASSEMBLY DUE TO FAILURE.