What was found
NR 1 OVHT DET LOOP B INOPERATIVE. ON TEST ENG 1 OVERHEAT LIGHT DOES NOT ILLUMINATE AND FAULT LIGHT ILLUMINATED. ENGINE OVERHEAT AND FIRE DETECTION SYSTEMS; DUAL LOOP ). PERFORMED NR 1 ENG FIRE DETECTION TEST OPS CHECKS GOOD.
- Difficulty date
- June 30, 2026
- Submitted
- July 3, 2026
- Operation
- Air carrier
- Aircraft
- N5227
- Make and model
- Boeing 73786N
- Aircraft serial
- 32742
- Aircraft time
- 57,650 hours, 28,093 cycles
- System (JASC)
- 2613 · Overheat Detection
- Part
- Overheat Loop
- Condition
- Faulted
- Location
- Zone 400
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.