Service difficulty report · None · Boeing 737

Difficulty date
September 21, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N854NN
Make and model
Boeing 737
Aircraft serial
33214
Aircraft time
36,150 hours, 14,992 cycles
Part
None
Part number
143A8122
Condition
Corroded
Location
Zone 100 - Fuse
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: FORWARD CARGO DOOR THRESHOLD WEB HAS MULTIPLE AREAS OF CORROSION. CORROSION LOCATED BETWEEN STA 350 AND 484, STR 25R AND RIGHT BUTT LINE 22. REMOVED AND REPLACED SILL PLATE PER AARD 51-00-05-1.