What was found
R PACK TRIM AIR SUPPLY CHECK VALVE HAS GOUGE BTWN FLAPPERS INSIDE.(<P>REMOVED AND REPLACED R/ PACK TRIM AIR CHECK VALVE AND PERFORMED LEAK CHECK IAW AMM 21-61-05. NO LEAKS NOTED.</P>)
- Difficulty date
- May 11, 2019
- Submitted
- May 14, 2019
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 98,903 hours, 20,498 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Check Valve
- Part number
- 32021662
- Part serial
- 2133
- Condition
- Gouged
- Location
- Ac Bay
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.