Service difficulty report · Carbon Seal · Boeing 737322

Difficulty date
October 11, 2007
Submitted
October 16, 2007
Operation
Air carrier
Aircraft
N336UA
Make and model
Boeing 737322
Aircraft serial
24240
Aircraft time
56,100 hours, 31,360 cycles
Part
Carbon Seal
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 1 THRUST REVERSER WOULD NOT DEPLOY ON ROLLOUT. NR 2 ENG OIL WENT FROM 95 TO 6 PERCENT: REPLACED NR 2 ENGINE STARTER DRIVE CARBON SEAL PER MM 72-63-03 PG 201. ACCOMPLISHED HIGH POWER RUN REF JRH. NO ANNOMILIES NOTED NO FURTHER LEAKS NOTED, ALL QUANTITIES, AND PRESSURES NORMAL.