Service difficulty report · Detection Sys · Boeing 737924

Difficulty date
June 22, 2025
Submitted
June 25, 2025
Operation
Air carrier
Aircraft
N32404
Make and model
Boeing 737924
Aircraft serial
30121
Aircraft time
66,472 hours, 27,746 cycles
Part
Detection Sys
Condition
No Test
Location
Zone 100
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

AFT CARGO FIRE LIGHT FAILS FIRE TEST LIGHT TESTS GOOD WITH LIGHT TEST. AFT PIT REMAINS EMPTY VERIFIED AFT CARGO COMPARTMENT WAS EMPTY. THE CARGO FIRE DETECTION SYS HAS NO PRIOR HISTORY. PERFORMED CARGO FIRE TEST REF AMM 26-23-00-730-809. TEST PASSED MULITIPLE TIMES. NO FURTHER DEFECT OR FAULT NOTED. MEL CLEARED, DDP FOLLOWED. AFT CARGO PIT OK FOR SERVICE.