Service difficulty report · Outflow Valve · Bombdr BD7001A10

Difficulty date
March 29, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Bombdr BD7001A10
Part
Outflow Valve
Part number
GG43530063
Condition
Leaking
Location
Cabin Pressure
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) AT FS861.00, PRESSURE BULKHEAD QTY (2) SAFETY VALVES GG435-3006-3, LH RH HAVE NOT BEEN INSTALLED PER DRAWING GD439-3000 REQUIREMENTS. THE CLAMPS AS1895-1L550,HOLDING THE VALVE, WERE FOUND OVERTORQUED TO APPROX. 100 IN-LB INSTEAD OF 25-35 IN-LB.