What was found
DURING TROUBLESHOOTING OF LOW POWER ON #1 ENGINE, #2 ENGINE BLEED VALVE WAS REMOVED TO SWAP WITH #1 ENGINE BLEED VALVE AND FOUND #2 BLEED VALVE SEALING DISC WAS CRACKED. BLEED VALVE WAS REPLACED.
- Difficulty date
- January 8, 2022
- Submitted
- January 9, 2022
- Operation
- Air carrier
- Aircraft
- N639MM
- Make and model
- Agusta AW139
- Aircraft serial
- 41216
- Aircraft time
- 8,950 hours, 16,600 cycles
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Bleed Valve
- Part number
- 54019205
- Part serial
- XMA215
- Condition
- Cracked
- Part time
- 8,776 hours, 8,448 cycles
- Component
- Engine · Pwc · PT6C67C
- Component part number
- 304537901
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.