What was found
(CAN) UNABLE TO MAINTAIN PRESSURIZATION DURING CLIMB. OPENED FLIGHT DECK VALVE AND RETURNED TO BASE. INVESTIGATION SHOWED A LOOSE CLAMP ON THE SILENCER TO SUPPLY DUCT. CLAMP TIGHTENED AND GROUND CHECKED SERVICEABLE.
- Difficulty date
- August 4, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Braero HS125700A
- Engine
- Garrtt TFE7313R
- System (JASC)
- 2120 · Air Distribution System
- Part
- Sleeve Clamp
- Part number
- SP91Q
- Condition
- Loose
- Location
- Supply Duct
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.