SDR CALA2025030402568

Service difficulty report · Sensor · Boeing 7878

Difficulty date: March 1, 2025
Submitted: March 4, 2025
Operation: Air carrier
Aircraft: N20904
Make and model: Boeing 7878
Aircraft serial: 34824
Aircraft time: 47,646 hours, 6,120 cycles
System (JASC): 5270 · Door Warning System
Part: Sensor
Condition: Out Of Rig
Location: Zone 800
Stage of operation: NR
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

BULK CARGO DOOR CLOSED AND LATCHED PROXIMITY SENSOR IS OPEN - REPORTED IN AHM MX MSG 52-10316, NEED TO PERFORM AMM 45-11-00-73A-110B "PROX SNSR RIGGING FUNCTION" IN CMCF "OTHER FUNTIONS", IF SENSOR IS OUT OF THE RIG LIMIT, PLEASE ADJUST OR REPLACE SENSOR REF. AMM 52-71-04-00A-720A. CARRIED BY ELB REMOVED AND REPLACED PROXIMITY SENSOR, RIGGING STATUS OK, REF: DMC-B787-A-52-71-04-00A-720A-A

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