Service difficulty report · Intercostal · Boeing 737823

Difficulty date
September 3, 2026
Submitted
October 10, 2026
Operation
Air carrier
Aircraft
N810NN
Make and model
Boeing 737823
Aircraft serial
33207
Aircraft time
50,249 hours, 21,326 cycles
Part
Intercostal
Part number
147A5660U3
Condition
Corroded
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

AIRCRAFT IN BASE MAINTENANCE: INTERCOSTAL CORROSION AT STA 951 AND LBL 24. REMOVED AND INSTALLED NEW INTERCOSTAL AT STA 947-967 LBL 24 IAW AARD 51-00-05-1.