Service difficulty report · Unknown · Cessna 680A

Difficulty date
December 27, 2021
Submitted
December 29, 2021
Operation
Air carrier
Aircraft
N598QS
Make and model
Cessna 680A
Aircraft serial
680A0157
Aircraft time
3,213 hours, 2,113 cycles
Part
Unknown
Part number
S31771
Part serial
NSN
Condition
Defective
Location
Zone 100
Stage of operation
CR
How discovered
L
Nature of condition
O
Precautionary procedure
A

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

What was found

NLG: REPEAT WRITE UP AT FL240 WE FELT THE NOSE GEAR UNLOCK AND THE YELLOW AND BLACK HASH LINES SHOW UP WITH THE GEAR DISAGREE N AMBER CAP ON. WE RAN THE QRC AND EXTENDED THE GEAR PER THE BOOK. GEAR WENT TO THREE GREEN DOWN AND LOCKED // SIGNOFF// REMOVED FAULTY NLG UPLOCK SWITCH P/N S3177·1, REMOVED SPACER P/N 6742028-31, BOLT P/N NAS6304-44D, 4 BUSHING P/N NAS75-6-013 AND 1 BUSHING P/N NAS75C6-025 AND INSTALLED NEW NLG UPLOCK SWITCH P/N S3177-1, INSTALLED NEW SPACER P/N 6742028-31, BOLT P/N NAS6304-44D, 4 BUSHING P/N NAS75·6·013 AND 1 BUSHING P/N NAS75C6-02S, PER CUSTOMER CONVENIENCE. ADJUSTED AS REQUIRED OPS CHECKED SATISFACTORY, REF CE-680A AMM 32-32-10, 52-80-05 AND 32-32-00.

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