Service difficulty report · Angle · Boeing 737823

Difficulty date
February 20, 2020
Submitted
March 4, 2020
Operation
Air carrier
Aircraft
N951NN
Make and model
Boeing 737823
Aircraft serial
33327
Aircraft time
18,665 hours, 7,166 cycles
Part
Angle
Condition
Corroded
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT HAND FORWARD DOOR CUT OUT LOWER THRESHOLD CREASE ANGLE AT BS 326. REPAIRED CORROSION PER SRM 53-10-15-1A AND 51-20-01. **SUPPLEMENTAL REPORT: ENGINEERING REVIEWED THIS EVENT AND DETERMINED THE CORRECT LEVEL WAS LEVEL 1 NOT LEVEL 2. SECTION 7 CORROSION LEVEL FIELD WAS CORRECTED ACCORDINGLY.**