What was found
OVERHEAT DETECTION TEST FAILED ON PRE FLIGHT. NO "OVERHEAT" LIGHT ON ANNUNCIATOR. GROUNDED - YES. PERFORMED FIRE & OVERHEAT OPERATIONAL TEST REF B737-900 AMM 26-10-00-710-801 TEST NORMAL.
- Difficulty date
- January 2, 2020
- Submitted
- January 7, 2020
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 20,854 hours, 6,700 cycles
- System (JASC)
- 2613 · Overheat Detection
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Overheat Sys
- Stage of operation
- TX
- 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.