Service difficulty report · Drain Valve · Boeing 737823

Difficulty date
February 13, 2017
Submitted
February 15, 2017
Operation
Air carrier
Aircraft
N966NN
Make and model
Boeing 737823
Aircraft serial
33240
Aircraft time
6,789 hours, 2,453 cycles
Part
Drain Valve
Part number
2960019103
Part serial
1504B
Condition
Faulty
Location
Zone 100
Stage of operation
TO
How discovered
O
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

AIRCRAFT WAS GROUNDED. AFTER TAKEOFF, STRONG ODOR IN COCKPIT AND IN CABIN, DISSIPATED AFTER 10 MINUTES. REMOVED AND REPLACED FORWARD GRAY WATER DRAIN VALVE IAW AMM 38-31-02. OPERATIONAL CHECK GOOD.