What was found
WE LOST THE CAPTAIN AND FO’S ALTITIMER, ALTITUDE SELECT AT NIGHT IN MOUNTAINOUS TERRAIN. PURGED PILOT AND COPILOT STATIC SYSTEM, FOUND PILOT SIDE FITTING ON THE MOISTURE DRAIN VALVE LOOSE.
- Difficulty date
- December 18, 2025
- Submitted
- January 15, 2026
- Operation
- Air carrier
- Aircraft
- N839JS
- Make and model
- Cessna 560XL
- Aircraft serial
- 5605356
- System (JASC)
- 3400 · Navigation System
- Part
- Static Line
- Condition
- Faulted
- Location
- Zone 100
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- S
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.