Service difficulty report · Warning Message · Boeing 7879

Difficulty date
August 2, 2025
Submitted
August 6, 2025
Operation
Air carrier
Aircraft
N38950
Make and model
Boeing 7879
Aircraft serial
36401
Aircraft time
49,414 hours, 4,731 cycles
Part
Warning Message
Condition
False Activation
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
N
Precautionary procedure
K

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

What was found

DOOR FLT LOCK LOCKED 4R MMSG 42-23504 R CCS-CROWN-DR3 NETWORK SWT / NOT ACTIVE. PFMD FIM 42-30-F1-85A-421A TASK GND TEST TO RESET R CCS-CROWN DR3 PASSED. ENTRY DR FLT LOCK CTL OPS TEST PASSED PER AMM B787-A-52-11-25-01A-320A-A AND STS MSG CLEARED. ESCAPE SLIDE RENDER SAFE CHKLIST FORM COMPLETED & EMAILED TO AIRVAULT.

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