Service difficulty report · Indication Sys · Boeing 7378

Difficulty date
September 9, 2025
Submitted
September 11, 2025
Operation
Air carrier
Aircraft
N27287
Make and model
Boeing 7378
Aircraft serial
60709
Aircraft time
8,958 hours, 3,099 cycles
Part
Indication Sys
Condition
Intermittent
Location
Zone 800
Stage of operation
CL
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

DOOR ANNUNCIATOR LIGHT IS ON WITH DOOR CLOSED. FWD ENTRY FWD ENTRY ANNUNCIATOR ILLUMINATED ABOVE 100KTS ON T/O. EXTINGUISHED BY 4000 FT. FOLLOWING FIM REFERENCE: 52-20 TASK 801, PERFORMED DOOR INDICATION SENSOR TEST, TEST PASSED FAULT DETERMINED TO BE INTERMITTENT.

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