Service difficulty report · Circuit Card · Boeing 757222

Difficulty date
June 12, 2019
Submitted
June 13, 2019
Operation
Air carrier
Aircraft
N782FD
Make and model
Boeing 757222
Aircraft serial
26677
Aircraft time
73,682 hours, 27,714 cycles
Part
Circuit Card
Part number
285T003117
Part serial
D01055
Condition
Failed
Location
Mlg
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

INTERMITTENT GEAR NOT DOWN WARNING FOR DURATION OF FLIGHT UNTIL GEAR EXTENDED SHGN 11JUN19 16:26 MEM U PERFORMED BITE PROCEDURE FOR PSEU PER 757 FIM 32_09 F/T_802 NO FAULTS STORED. PERFORMED PSEU GROUND TEST FOR SYS #1 AND SYS #2 LDG GEAR SYSTEMS ; BOTH TESTS PASSED WITH NO FAULTS DETECTED. ITEM REQIRES FURTHER TROUBLESHOOTING. SHGN 11JUN19 17:01 MEM U TROUBLESHOT PER 757 FIM 31-51 F/T 817 BOX 1-6; ACCOMPLISHED BITE CHECK OF LEFT RAD ALT IAW AMM 34-33-00-5. BITE CHECK GOOD. ACCOMPLISHED BITE CHECK OF EGPWS IAW AMM 34-46-98-5. NO CURRENT FAULTS OR FAULT HISTORY DATA LOGGED IN EGPWS. FACT 11JUN19 21:38 MEM U TROUBLESHOT PER 757 FIM 31-51 FAULT TREE 817. PER FIM SYSTEM TEST OK. PERFORMED OPERATIONAL TEST OF RADIO ALTIMETER SYSTEM IAW AMM 34-33-00-5, TEST PASSED. PERFORMED BITE CHECK AND TEST OF ALL 3 FSEU'S AS PER AMM 27-51-01-2-0. NO FAULTS FOUND AND TEST PASSED. AS PRECAUTION, REMOVED AND REPLACED (M983) LANDING CONFIGURATION WARNING MODULE AS PER AMM 31-51-04-4 AND PERFORMED LANDING CONFIGURATION WARNING MODULE TEST PER AMM 31-51-04-4. OK FOR SERVICE.