What was found
INSTANTANOUS LOSS OF HYD SYS A PRESSURE AND QUANTITY. ALL QRH PROCEDURES COMPLETED. NO RESTORATION. FOUND SYS "A" HYDRAULIC MODULAR PACKAGE WITH BLOWNOUT CHECK VALVE. REMOVAL/INSTALLATION OFF MFG 65-17821-14.
- Difficulty date
- March 21, 2008
- Submitted
- March 24, 2008
- Operation
- Air carrier
- Aircraft
- N221FE
- Make and model
- Boeing 727233
- Aircraft serial
- 20932
- Aircraft time
- 55,285 hours, 35,700 cycles
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Check Valve
- Condition
- Leaking
- Location
- Hyd System
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K, S
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.