Service difficulty report · Air Duct · Boeing 737

Difficulty date
November 10, 2021
Submitted
August 24, 2022
Operation
Air carrier
Aircraft
N926NN
Make and model
Boeing 737
Aircraft serial
33321
Aircraft time
26,079 hours, 10,941 cycles
Part
Air Duct
Part number
214A210364
Condition
Cracked
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: EMERGENCY EXIT LIGHT MID CABIN DANGLING. SIGN LOCATED BETWEEN OVERWING EMERGENCY EXIT DOORS. **SUPPLEMENTAL REPORT FOR AALA202111112517: MAINTENANCE FOUND THAT THE OVERHEAD AIR DISTRIBUTION DUCT NOZZLE ASSEMBLY WAS CRACKED, CAUSING THE EMERGENCY EXIT SIGN TO DISLODGE. NOZZLE ASSEMBLY REPAIRED PER EA331959D AND DWG 214A2101.** (CLOSED)