Service difficulty report · Unknown · Boeing 767323

Difficulty date
March 31, 2023
Submitted
June 6, 2023
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
86,561 hours, 14,662 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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.

What was found

RH ENVIRONMENTAL CONTROL SYSTEM - RH AIR CONDITIONER CHECK VALVE HAS 10 BOLTS DETERIORATED. REMOVED AND REPLACED 10 EACH BOLTS FROM RH AIR CONDITIONING CHECK VALVE IAW B767 AMM 21-51-15