Service difficulty report · Thrust Reverser · Boeing 757324

Difficulty date
January 2, 2024
Submitted
January 4, 2024
Operation
Air carrier
Aircraft
N57855
Make and model
Boeing 757324
Aircraft serial
32814
Aircraft time
58,494 hours, 18,734 cycles
Engine
Rroyce RB211*
Part
Thrust Reverser
Part number
LJ76610
Condition
Cracked
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
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

FOUND CRACK ON NO. 1 ENG COWLING O/B T/R REF LOG PAGE 6708820. UPON OPENI NG TRANSLATING SLEEVE, FOUND O/B CASCADE VANE MISSING FROM T/R. SEE LOG PAGE 6708820 FOR PHOTOS. MISSING UPPER ACOUSTIC PANEL SIZE ESTIMATE, BASED OFF MEASURING FROM THE MOUNTING POINTS 264 SQ. IN. HIGHLIGHTED SDR MARKER NOMENCLATURE CORRECTION ACOUSTIC PANEL IS MEANT TO BE WRITTEN AS CASCADE VANE IN THE ORIGINAL WRITE UP.