Service difficulty report · Keypad · Boeing 7378

Difficulty date
April 26, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N321RL
Make and model
Boeing 7378
Aircraft serial
44452
Aircraft time
15,104 hours, 5,611 cycles
Part
Keypad
Part number
285T08555
Condition
Inoperative
Location
Zone 800
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: COCKPIT ELECTRONIC DOOR LOCKING AND UNLOCKING SYSTEM IS INOPERATIVE. WITH THE COCKPIT DOOR CLOSED, THE DOOR CANNOT BE OPENED FROM THE OUTSIDE USING THE DOOR CODE. **SUPPLEMENTAL REPORT FOR (AALA202504285985): REMOVE AND REPLACED CHIME MODULE. OPERTIONAL TEST GOOD, DOOR OPENS FROM THE OUSIDE USING THE DOOR CODE ON DOOR KEYPAD. PER AMM 52-51-06**(CLOSED).

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