What was found
DURING TAKE-OFF FO NOTICED HYDRAULIC SYSTEM A "LOW PRESSURE" LIGHT ILLUMINATED. THEN CHECKED SYSTEM A HYDRAULIC QUANTITY WHICH WAS FOUND TO BE AT 0. PILOTS IMMEDIATELY DECLARED EMERGENCY.
- Difficulty date
- December 9, 2025
- Submitted
- December 12, 2025
- Operation
- Air carrier
- Aircraft
- N804TJ
- Make and model
- Boeing 737401
- Aircraft serial
- 23988
- Aircraft time
- 76,338 hours, 60,368 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Hydraulic System
- Condition
- Leaking
- Location
- Zone 400
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.