Service difficulty report · Position Sensor · Boeing 777222
FAA SDR system
- Difficulty date
- September 26, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 26951
- Aircraft time
- 73,098 hours, 10,159 cycles
- Engine
- Pwa PW40903
- Part
- Position Sensor
- Condition
- Faulty
- Location
- Le Slat
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STATUS MESSAGE "FLAP-SLAT CONTROL 2" DISPLAYED. MAT MAINTENANCE MESSAGE 27-21172, SLAT POS SENSOR 2L, FAULTED. FOUND OPEN CKT ACROSS PINS J4 & K4 AT CONN DM27002AC. SUSPECT SENSOR M27203. ACP WIRE CONTINUITY CHECK BETWEEN FSEU 2 BENCH CONNECTOR DM27002 & SLAT POS SENSOR 2L M2 7203. ALL WIRES CHECKED OK IAW FIM 27-82 TASK 816 & WDM 27-88-12. REPLACED LT SLAT POS SENSOR 2L M27203 IAW MM 27-88-03. ACP OPERATIONS TEST MM 27-88-00-710-801 TESTED NORMAL.