Service difficulty report · Software · Boeing 7879

Difficulty date
August 7, 2024
Submitted
August 23, 2024
Operation
Air carrier
Aircraft
N821AN
Make and model
Boeing 7879
Aircraft serial
40640
Aircraft time
30,022 hours, 3,633 cycles
Part
Software
Condition
Faulty
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS DOOR 3 OVERHEAD LH AND RH INOP. **SUPPLEMENTAL REPORT FOR AALA202408090095.** (CLOSED) MAINTENANCE LOADED SOFTWARE FOR PRIME WCU UNITS, RAN GROUND TEST, NO FAULTS, PER AMM 33-51-03.

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