Service difficulty report · Shutoff Valve · Boeing 737924ER

Difficulty date
May 24, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N69810
Make and model
Boeing 737924ER
Aircraft serial
42744
Aircraft time
33,544 hours, 12,172 cycles
Part
Shutoff Valve
Part number
32145526
Part serial
130C
Condition
Failed
Location
Nr 1 Eng Bleed
Part time
94,186 hours, 38,064 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

LEFT BLEED AT 5 PSI IN FLIGHT REMOVED AND REPLACED #1 ENG PRSOV PER AMM 36-11-04 .. NO FIX PARTS USED: 29-3612-9-0004,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1524977 SN OFF 0130 VALVE, SHUTOFF, OFF 29-3612-9-0004 0130 ON 29-3612-9-0004 0628 REMOVED AND REPLACED #1 ENG BLEED AIR SENSE LINE FROM BLEED AIR REGULATOR TO FAN AIR VALVE DUE TO DAMAGE LINE IN REF 36-11-03