Service difficulty report · Strap · Boeing 747412

Difficulty date
September 23, 2024
Submitted
September 24, 2024
Operation
Air carrier
Aircraft
N471MC
Make and model
Boeing 747412
Aircraft serial
26557
Aircraft time
92,959 hours, 15,218 cycles
Part
Strap
Condition
Cracked
Location
Zone 200
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

FOUND INNER CHORD AND STRAP CRACK AT STA 2231 S-16R.(<P>1. REMOVED AFFECTED FASTENERS TO GET ACCESS IAW SRM 51-40-02-0G-0 REV=60. 2. REPAIR DAMAGE AREA IAW W/S #40813 (SRM 53-60-15-2R-2 REV=60) AND EI T2024A53N-2207 SEQUENCE A REV=0. 3. INSTALLED FASTENERS IAW SRM 51-40-02-0G-0 REV=60 AND DWG 65B04235 SHEET 7 REV=A. 4. ACCOMPLESHED EI T2024A53-2207 REV=1. 5. CONDITION CHECK NORMAL AND JOB COMPLETED.</P>)