Service difficulty report · Adc · Cessna 560CESSNA

Difficulty date
July 6, 2010
Submitted
July 7, 2010
Operation
Air carrier
Aircraft
N345QS
Make and model
Cessna 560CESSNA
Aircraft serial
5600445
Aircraft time
10,407 hours, 8,618 cycles
Engine
Pwa JT15D5
Part
Adc
Part number
7014700601
Part serial
97031142
Condition
Failed
Location
Nr 1
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ADC NR 1 FAILED IN FLIGHT. REVERTED TO NR 2. RED "X" ON AIRSPEED TAPE AND ALTIMETER TAPE. REVERTED BACK TO NR 1 AFTER LANDING AND RED "X" REMAINED. R & R NR 1 ADC. LEAK CHECK OK IAW MX 34-11-25 TASK 34-11-25-700. PITOT LEAK TO 249.8KTS, STATIC TO 31,350FT ON 7/14/2010. PERFORMED SATISFACTORY FUNCTIONAL CHECK IAW MM 34-14-04.