Service difficulty report · Bleed Valve · Boeing 737824

Difficulty date
September 1, 2026
Submitted
September 4, 2026
Operation
Air carrier
Aircraft
N36207
Make and model
Boeing 737824
Aircraft serial
30579
Aircraft time
79,520 hours, 29,732 cycles
Part
Bleed Valve
Part number
32912142
Part serial
9529
Condition
Faulted
Location
Apu
Part time
1,419 hours, 664 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

DUE TO ACFT DIVERSION DUE TO APU BLEED NOT TURNING OFF AFTER A BLEEDS OFF TAKE OFF, ETOPS V-FLT REQUIRED, APPLYING PLA 06921. REMOVED AND REPLACED APU BLEED VLV I.A.W. AMM 49-52-11-400-801. LEAK CHK AND OPS CHECK COMPLETE. NO FURTHER DEFECTS NOTED. PARTS USED: 99-3611-3-0013,QTY :1 29-4952-9-0001,QTY :1 MFG PN ON - 3291214-2 VALVE, BLEED, A OFF 29-4952-9-0001 9529 ON 29-4952-9-0001 9675 MFG SN ON - 9675 M&E SN ON - 09675 M&E PN ON - 29-4952-9-0001 MFG SN OFF - 9529 MFG PN OFF - 3291214-2 ROTABLE PARTS CHG:TT # 1134005 SN OFF 9529 PN OFF 29-4952-9-0001 ALL WORK AND ROTABLE PARTS INFO DOCUMENTED. THIS CLEARS LOGPAGE.