Service difficulty report · Check Valve · Boeing 757230

Difficulty date
February 10, 2025
Submitted
February 12, 2025
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Aircraft time
105,804 hours, 27,019 cycles
Part
Check Valve
Part number
32021303
Part serial
2674
Condition
Worn
Location
Apu
Stage of operation
IN
How discovered
O
Nature of condition
S
Precautionary procedure
K

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

What was found

FLT NO: N/A (MX INSP). ESI - APU CHECK VALVE WORN. R/R APU BLEED AIR CHECK VALVE PER AMM 36-11-11.