What was found
ON TAKE OFF MASTER CAUTION DOOR ILLUMINATED THEN WENT OUT. UNABLE TO DETERMINE WHICH DOOR TS SYSTEM REF FIM 52-10 TASK 801. PSEU LOGGED INTERMITTANT L1 DOOR FAULT, 52-71001, FUNCTION TESTED SYSTEM, REF SAME FIM, SYSTEM TESTS NORMAL.
- Difficulty date
- July 10, 2025
- Submitted
- July 14, 2025
- Operation
- Air carrier
- Aircraft
- N13720
- Make and model
- Boeing 737724
- Aircraft serial
- 28939
- Aircraft time
- 81,124 hours, 28,589 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Zone 800
- Stage of operation
- TO
- 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.