Service difficulty report · Oxygen Bottle · Boeing 737724

Difficulty date
May 27, 2015
Submitted
May 27, 2015
Operation
Air carrier
Aircraft
N54711
Make and model
Boeing 737724
Aircraft serial
28782
Aircraft time
55,617 hours, 18,895 cycles
Part
Oxygen Bottle
Part number
80130700
Part serial
6724
Condition
Unserviceable
Location
Cockpit
Part time
29,361 hours, 10,627 cycles
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

WHILE IN CRUISE AT 38,000, CREW O2 PRESS DROPPED TO 0 PSI. BEFORE DEPARTURE GAUGE READ 510 PSI AT 21C. R & R CREW OXYGEN CYLINDER IAW AMM 12-15-21-600-801-0011.