What was found
NOSE LANDING GEAR FAILED TO EXTENDED. PERFORMED FIM TASK 32-30 TREE 807.<BR><BR>STEP 1. FOUND CHECK VALVES NO.1 AND NO.4 ARE CLEANED. <BR>STEP. 2 FOUND RESTRICTIONS VALVES ON LOCK ACTUATOR ARE CLEANED.
- Difficulty date
- February 13, 2024
- Submitted
- February 14, 2024
- Operation
- Air carrier
- Aircraft
- N330UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27756
- Aircraft time
- 64,329 hours, 21,345 cycles
- System (JASC)
- 3230 · Landing Gear Retraction/Extension System
- Part
- Check Valve
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Nlg
- Stage of operation
- AP
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.