Service difficulty report · Buttstrap · Boeing 737824

Difficulty date
June 27, 2026
Submitted
July 7, 2026
Operation
Air carrier
Aircraft
N12216
Make and model
Boeing 737824
Aircraft serial
28776
Aircraft time
83,996 hours, 31,123 cycles
Part
Buttstrap
Part number
141A352314
Condition
Corroded
Location
Zone 100
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

CORROSION AT CIRCUMFIRENTIAL SPLICE AT BS 360, S25L. ACCOMPLISHED INSTALLED REPAIR AT CIRCUMFERENTIAL SPLICE STRAP STA 360 BETWEEN STR 25L AND STR 28L AS PER B737 SRM 51-40-02-0G-0, DWG 141A3502 AND ESR-WI 3-15304.