Service difficulty report · Guide Vane · Boeing 737823

Difficulty date
October 4, 2026
Submitted
October 7, 2026
Operation
Air carrier
Aircraft
N903NN
Make and model
Boeing 737823
Aircraft serial
31153
Aircraft time
40,869 hours, 17,669 cycles
Part
Guide Vane
Condition
Leaking
Location
Apu
Part time
17,484 hours, 8,081 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, B
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: EMERGENCY DECLARED, AIRCRAFT LANDED WITHOUT INCIDENT. DECESION WAS MADE TO DIVERT TO BNA, FUMES IN CABIN. ACCOMPLISHED JC 08L00021001 FOUND APU INLET GUIDE VANE LEAKING. REMOVED AND REPLACED IAW AMM 49-42-12. NO ODOR NOTED. REF MIC 0149764.