Service difficulty report · Proximity Sensor · Bombdr DHC8400

Difficulty date
August 28, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Part
Proximity Sensor
Condition
Malfunctioned
Location
Cargo Door
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

(CAN) BAGGAGE DOOR WARNING LIGHT CAME ON IN AIR (FRONT FUSELAGE BAGGAGE) 20 MIN AFTER TAKEOFF,LIGHT RMAINED ON TILL LANDING, AFTER LANDING LIGHT WENT OFF FIM TASK 52-70-00-810-801 FOLLOWED PSEU DATA RETRIEVAL C/O IAW AMM TASK 32-61-00-742-801. FOUND FBORLK FAULT ON REASONABLE PAR (STATUS) MSG ON PSEU IN FAULT HISTORY. FIM TASK 52-71-32-810-806 FOLLOWED. RIGGING OF FWD BATGGAGE DOOR LOCKED PROXIMITY SENSOR C/O IAW AMM TASK 52-71-01-830-807. CLEARANCE B/W LOCKED SENSOR + SLEAVE FOUND B/W 0.015 TO 0.40 WITHIN LIMITS. INDUCTANCE VALVE SHOW ON PSEU IS WITHIN LIMIT = 8.242 MH IAW AMM 32-61-00-280-801. WIRING CHECK B/W PSEU AND FWD BAGGAGE DOOR LOCKED PROXIMITY SENSOR C/O IAW WM 52-10-00-01 FOUND SATI. OPT. TEST OF FWD BAGGAGE DOOR C/O 3-4 TIMES. IAW AMM 52-32-00-710-801 FOUND SATIS. AGAIN PSEU DATA RETRIEVAL C/O FOUND NO PRESENT FAULT MSG. AS FAULT CAME IN AIR PRESSURISATION OF AIRCRAFT C/O IAW AMM 21-00-00-863-801. DURING PRESSURISATION FOUND DOOR WARNING LIGHT CAME WITH FWD BAGGAGE DOOR INDICATION. INDUCTANCE VALUE CHECK OF FWD BAGGAGE DOOR LOCK SENSOR C/O DURING PRESSURISATION FOUND D=7.795 CLEARANCE B/W LOCKED SENSOR & SLEAVE FOUND OUT OF LIMIT AGAIN. A/C DE-PRESSURISATION C/O IAW AMM TASK 21-00-00-363-802. RIGGING ON GWD BAGGAGE DOOR LOCKED PROXIMITY SENSOR C/O. CLEARANCE B/W LOCKED SENSOR & SLEAVE ADJUST TO 0.0301N. INDUCTANCE VALUE CHECKED IN PSEU FOUND 8.6 WITHIN LIMITS. AGAIN PRESSURSATION OF A/C C/O. DOOR WARNING LT. NOT CAME. INDUCTANCE VALUE CHECKED IN PSUE FOUND 8.350 MH WITHIN LIMITS. CLEARANCE B/W LOCKED SENSOR & SLEAVE FOUND WITHIN LIMITS = 0.0341N. A/C DEPRESSURIZED PSEU FAULT RETRIEVAL C/O FOUND NO FAULT. AGAIN OPT. TEST OF FWD BAGGAGE DOOR 3-4 TIMES C/O IAW AMM 52-32-00-710-801. FOUND SAT. NO FAULT REGISTERED IN PSEU. NO WARNIGN LT. CAME.