Service difficulty report · Warning Message · Boeing 7879

Difficulty date
July 16, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N27958
Make and model
Boeing 7879
Aircraft serial
36406
Aircraft time
40,747 hours, 3,920 cycles
Part
Warning Message
Condition
False Activation
Location
Mlg Doors
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

GEAR DOOR ADVISORY ONE OR MORE GEAR DOORS ARE NOT CLOSED. FIM TASK REF : 31-90-F8-01A-421B-A CMC MSG# 3251001 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: INITIAL CLIMB NARRATIVE: 32 LGA NWS HM OPS PERFORMED:FIM TASK 32-30-F1-05A-421A,NOSE L/G DOOR CONTROL VALVE MODULE INSTALLATION TEST I.A.W AMM 32-34-03-00A-720A,NOSE GEAR DOOR CLOSED INDICATION PROXIMITY SENSOR FUNCTIONAL TEST I.A.W AMM 32-61-03-00A-340A,NOSE LANDING GEAR HYDRAULIC PRESSURE TRANSDUCER INSTALLATION TEST I.A.W AMM 32-31-19-00A-720A.FAULT REMAINS ''NOT ACTIVE''. NO ADDITIONAL ACTION PERF AC RETURNED TO THE FIELD (JNB) DUE TO GEAR DOOR ADVISORY MESSAGE. THE FIM TASK 32-30-F1-05A-421A WAS ACCOMPLISHED WITH NO FAULTS.

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