Service difficulty report · Regulator · Boeing 757230

Difficulty date
April 23, 2021
Submitted
April 23, 2021
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
74,206 hours, 24,223 cycles
Part
Regulator
Part number
1074741
Part serial
649
Condition
Intermittent
Location
Left
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

LOW DUCT PRESSURE. REMOVED AND REPLACED PRSOV REGULATOR. OPS CHECK OK. DUCT PRESSURE NORMAL.