Service difficulty report · Relay · Boeing 767432ER

Difficulty date
November 10, 2007
Submitted
November 20, 2007
Operation
Air carrier
Aircraft
N836MH
Make and model
Boeing 767432ER
Aircraft serial
29709
Aircraft time
24,498 hours, 7,573 cycles
Part
Relay
Condition
Failed
Location
Cabin O2
Stage of operation
IN
How discovered
O
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

A/C FAILS AUTO O2 DEPLOYMENT. REMOVED AND REPLACED RELAY K455 IAW B767-400 WDM 35-51-21-11. PERFORMED OPS CHECK OF AUTO DEPLOY O2 SYSTEM IAW B767-400 MM 35-21-00-705-054. PROCEDURE F OPS CHECK GOOD.