Service difficulty report · Seal · Boeing 737890

Difficulty date
February 18, 2018
Submitted
February 21, 2018
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
39,980 hours, 11,985 cycles
Engine
Cfmint CFM567B27B3
Part
Seal
Condition
Missing
Location
Nr 1 Engine
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE ACCOMPLISH T/C 78472002 ON THE NR 1 ENGINE, FOUND THE NR 4 PLATFORM CONCAVE SIDE MISSING SEAL. ACFT GROUNDED. REMOVED AND REPLACED THE PLATFORM IAW AMM 72-21-02-000-802.