Service difficulty report · Injector · Boeing 737823

Difficulty date
April 16, 2025
Submitted
April 17, 2025
Operation
Air carrier
Aircraft
N826NN
Make and model
Boeing 737823
Aircraft serial
31089
Aircraft time
44,417 hours, 18,930 cycles
Part
Injector
Condition
Dirty
Location
Apu
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: MUSTY DIRTY SOCK ODOR NOTICED ON TAKEOFF. FOUND APU OIL OVERSERVICED BY 2.1 PINTS, REMOVED 2.1 PINTS FROM OVERSERVICED APU (AALA202504176485), PER AMM 12-13-31. REPLACED NUMBER 1 PACK FLEXIBLE SLEEVE (AALA202504170190) FORWARD OF CONDENSER WITH SERVICEABLE UNIT, PER 21-51-12. CLEANED WATER INJECTOR NOZZLES (AALA202504175109), PER TSI 0113352.