Service difficulty report · Frame · Boeing 737524

Difficulty date
April 8, 2008
Submitted
April 28, 2008
Operation
Air carrier
Aircraft
N14639
Make and model
Boeing 737524
Aircraft serial
28900
Aircraft time
28,570 hours, 15,045 cycles
Part
Frame
Part number
6546552
Condition
Cracked
Location
Fuselage
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

STATION 827 LT BETWEEN S8LT AND S9LT AT AC BRACKET I/B FASTENER HOLE IS CRACKED. REMOVED AC BRACKET IAW B737 SRM 51-40-02, CUT OUT DAMAGED HOLES IAW EA5310-04498, MATERIAL ID FOR REPAIR ANGLES "A" & "B" 7075-0 .040 IAW B73753-60-07 AND EA5310-04498, HEAT TREATED REPAIR ANGLES TO 70 75T6 IAW BAC5602 LOAD NUMBERS 354+360, INSTALLED REPAIR IAW EA5310-04498, COLD WORKED & INSTALLED FASTENERS IN REQUIRED HOLES.