Service difficulty report · Safety Valve · Bombdr BD1001A10

Difficulty date
June 3, 2012
Submitted
June 9, 2012
Operation
Air carrier
Aircraft
N521FX
Make and model
Bombdr BD1001A10
Aircraft serial
20057
Part
Safety Valve
Part number
81141A010303
Part serial
00473
Condition
Illuminated
Location
Cabin Pressure
Part time
7,053 hours, 4,291 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RED CABIN ALTITUDE CAS MESSAGE POSTED AT 43000 FT AND CABIN ALT READ 10,300 FT CAS MESSAGE WENT OUT AFTER 1 MIN, PASSING 19,800 FT RED CABIN CAS MESSAGE POSTED AGAIN FOR 30 SECONDS. REPLACED CABIN SAFETY VALVES.