Service difficulty report · Relay · Boeing 737900ER

Difficulty date
December 18, 2025
Submitted
December 18, 2025
Operation
Air carrier
Aircraft
N882DN
Make and model
Boeing 737900ER
Aircraft serial
31994
Aircraft time
24,477 hours, 9,351 cycles
Part
Relay
Condition
Faulted
Location
Zone 100
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(LOG 1356741) CREW REPORTED BURNING ELECTRICAL ODOR OCCURRED TWICE AROUND ROWS 12-13. R/R L RECIRC FAN RELAY AND BOTH RECIRC FILTERS. REF B737 AMM 21-25. OPS CKS GOOD WITH NO SMELL PRESENT.

More about the Boeing 737-900ER