Service difficulty report · Flap Track · Boeing 737823

Difficulty date
June 26, 2026
Submitted
July 16, 2026
Operation
Air carrier
Aircraft
N807NN
Make and model
Boeing 737823
Aircraft serial
31077
Aircraft time
49,070 hours, 20,799 cycles
Part
Flap Track
Condition
Corroded
Location
Zone 500
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: UPON, REMOVAL OF LEFT WING T/E .I/B. AFT. FLAP FOUND TRACKS WITH PITTING CORROSION. MAINTENANCE REPLACED L/H WING T/E I/B AFT FLAP TRACKS IAW B737NG AMM 27-51-16.