Service difficulty report · Pressure Switch · Boeing 767322

Difficulty date
June 24, 2023
Submitted
June 26, 2023
Operation
Air carrier
Aircraft
N649UA
Make and model
Boeing 767322
Aircraft serial
25286
Aircraft time
122,078 hours, 18,896 cycles
Part
Pressure Switch
Part number
211C223301
Part serial
P01162C
Condition
No Test
Location
Hyd Sys C
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RAT DID NOT PRESSURIZE CENTER HYDRAULIC SYSTEM. RAM AIR TURB MODULE PRESSURE SWITCH REPLACED AND TEST RESULT NORMAL AS PER AMM 29-21-11 AMD 29-21-00. WORK ACCOMP BY MECH V924756 INSP BY V924743. ADD EMP:V924743