Service difficulty report · Fire Warning · Boeing 737932ER

Difficulty date
October 12, 2026
Submitted
October 14, 2026
Operation
Air carrier
Aircraft
N909DN
Make and model
Boeing 737932ER
Aircraft serial
64880
Aircraft time
24,674 hours, 9,928 cycles
Part
Fire Warning
Condition
False Activation
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

NR 2 ENGINE START LEVER, RED LIGHT ILLUMINATED SEVERAL TIMES THROUGHTOUT FLIGHT, STAYING ON FOR APPROX 4 SECS EACH TIME. NO SECODARY ENGINE - FIRE, NORMAL INDICATION. ALSO ILLUMINATES DURING THE FAULT-INOP FIRE TEST (1 & 2 ONLY). PREFORMED ENG-APU FIRE TEST. TEST PASSED. PREFORMED FIRE DETECTION CONTROL MODULE BITE PROCEDURE. THE TEST PASSES, NO LIGHT. DID NOT GO OFF IAW FRM FIM 26-11. (9325880) AIRCRAFT WAS GROUNDED.