Service difficulty report · Unknown · Boeing 737823

Difficulty date
February 28, 2019
Submitted
March 4, 2019
Operation
Air carrier
Aircraft
N988NN
Make and model
Boeing 737823
Aircraft serial
31237
Aircraft time
9,730 hours, 3,912 cycles
Part
Unknown
Condition
Unknown
Location
Cabin Pressure
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CABIN PRESSURIZATION WAS FLUCTUATING, WENT TO ZERO ON FINAL UNDER 500 FT ALTITUDE. MAINTENANCE ACCOMPLISHED BITE CHECK OF DCPC NR 1 AND 2. NO FAULTS NOTED IAW FIM 21-31-00.