What was found
RIGHT ENGINE OIL PRESSURE LOW WARNING- OIL PRESSURE SWITCH STUCK IN THE OIL PRESSURE ZERO POSITION
- Difficulty date
- May 1, 2026
- Submitted
- July 7, 2026
- Operation
- Air carrier
- Aircraft
- N971TB
- Make and model
- Cessna 525B
- Aircraft serial
- 525B0353
- Aircraft time
- 5,500 hours, 4,697 cycles
- Engine
- Wilint FJ443A
- System (JASC)
- 7931 · Engine Oil Pressure
- Part
- Pressure Switch
- Part number
- 99121784
- Part serial
- 5413
- Condition
- Stuck
- Location
- Zone 400
- Part time
- 5,500 hours, 4,697 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.