Service difficulty report · Acoustic Panel · Boeing 737990ER

Difficulty date
August 7, 2015
Submitted
August 12, 2015
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
7,098 hours, 2,282 cycles
Engine
Cfmint CFM567B27E
Part
Acoustic Panel
Part number
3400757050
Condition
Loose
Location
Nr 1 Nacelle
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

REF T/C 78472000, NR 1 ENGINE AFT ACOUSTIC PANEL AT 4-5 O'CLOCK, ALF FWD UPPER FASTENER IS LOOSE, WORN. ACFT GROUNDED. REMOVED & REPLACED FASTENER REF MM 72-23-02.