What was found
LEFT AC COMPT CHECK VALVE (BELOW ISO VALVE) MISFUNCTIONING(<P>REMOVED AND REPLACD LEFT AC CHECK VALVE IAW B767 36-11-05. OPS CK GOOD.</P>)
- Difficulty date
- June 19, 2021
- Submitted
- June 22, 2021
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 20,937 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Check Valve
- Part number
- 7321175003
- Part serial
- 873258
- Condition
- Malfunctioned
- Location
- Lt A/C Pack
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.