Service difficulty report · Beam · Boeing 737824

Difficulty date
January 30, 2020
Submitted
February 2, 2020
Operation
Air carrier
Aircraft
N76254
Make and model
Boeing 737824
Aircraft serial
30779
Aircraft time
62,285 hours, 22,473 cycles
Part
Beam
Part number
147A55068
Condition
Cracked
Location
Bs 986.5
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

INIATE A DTA DIP TO ACCOMPLISH INSPECTION REQUIREMENTS ON OR BEFORE THE AIRCRAFT REACHING 75000 TOTAL AIRCRAFT FLIGHT CYCLES PLANNING TO CONTACT ENGINEERING AFTER 69000 TOTAL AIRCRAFT FLIGHT CYCLES BUT BEFORE 70000 TOTAL AIRCRAFT FLIGHT CYCLES FOR THE INSPECTION REQUIREMENTS.STA 986.5 FLOORBEAM HAS A CRACK IN THE MOST O/B UPPER HOLE IN THE VERTICLE WEB ON THE LEFT SIDE OF THE FLOORBEAM. FLEETCYCLE LP 9724600 INIATED DTA DIP TO ACCOMPLISH INSPECTION REQUIREMENTS ON OR BEFO RE THE AIRCRAFT REACHING 75000 TOTAL AIRCRAFT FLIGHT CYCLES. PLA NING TO CONTACT ENGINEERING AFTER 69000 TOTAL AIRCRAFT FLIGHT ADD EMP:U304443 CYCLES BUT BEFORE 70000 TOTAL AIRCRAFT FLIGHT CYCLES FOR THE INS PECTION REQUIREMENTS.STA 986.5 FLOORBEAM HAS A CRACK IN THE MOST O/B UPPER HOLE IN THE VERTICLE WEB ON THE L/H SIDE OF FLOORBEAM OK TO DIP INSPECTION REQUIREMENTS ON OR BEFORE THE AIRCRAFT REACHING 75,000 TOTAL AIRCRAFT FLIGHT CYCLES. PLANNING TO CONTACT ENGINEERING AFTER 69,000 TOTAL AIRCRAFT FLIGHT CYCLES BUT BEFORE 70,000 TOTAL AIRCRAFT FLIGHT CYCLES FOR THE INSPECTION REQUIREMENTS TOMC-APPROVAL FROM SC1ELBYC COMMENT QC REVIEWED QC REVIEWED RECORDS UPDATE....TW INIT: PLN/ENG >69,000<70,000 TAFC T/A: 75,000 TAFC....TW