Service difficulty report · Switch · Cessna 560XL

Difficulty date
January 8, 2023
Submitted
January 12, 2023
Operation
Air carrier
Aircraft
N587QS
Make and model
Cessna 560XL
Aircraft serial
5805805
Aircraft time
11,820 hours, 9,086 cycles
Part
Switch
Condition
Out Of Adjust
Location
Nlg
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON TAKE OFF, RECEIVED A FLASHING HYD PRESS WITH A MASTER CAUTION AFTER FLAP RETRACTION. GEAR & FLAPS RETRACTED ON SCHEDULE. HYD PRESS, NLG UNLOCK LIGHT, & STAB MISCOMP. RAN HYD PRESS QRH. PULLED & RESET HYD CONTROL CB IAW QRH. MAINTAINED 200KTS & FL 310 IAW QRH. HYD PRESS REMAINED ILLUMINATED FOR 30 MIN JUST PRIOR TO LANDING, WHEN LIGHT EXTINGUISHED. STAB MISCOMP STAYED ON & NLG UNLOCK LIGHT. PRIOR TO APPROACH, PUT DOWN MLG & FLAPS. NORMAL INDICATIONS. 3 GREEN FOR MLG & STAB MISCOMP EXTINGUISHED. PERFORMED STRUT REPACK & OPS CHECKED GOOD, PERFORMED ENGINE RUNS & SERVICED HYD SYS, OPS & LEAK CHECKED GOOD, WORK DONE IAW AMM 32-30-00. PERFORMED CHECKS OF FLAPS & STAB, CHECKED GOOD. OPS CHECKED GEAR SWINGS, GETTING A GEAR WARNING & AN UNLOCKED ANNUNCIATOR. ADJUSTED NLG UPLOCK SWITCH, UNLOCKED LIGHT WENT AWAY BUT HORN IS STILL ON. PERFORMED STRUT REPACK & OPS CHECKED GOOD,

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