Service difficulty report · Keelbeam · Boeing 737823

Difficulty date
March 18, 2024
Submitted
June 10, 2024
Operation
Air carrier
Aircraft
N889NN
Make and model
Boeing 737823
Aircraft serial
33314
Aircraft time
34,700 hours, 14,847 cycles
Part
Keelbeam
Part number
146A32374
Condition
Corroded
Location
Bs 813 S27r
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 KEEL BEAM FLANGE (CHORD) FROM STA 808 TO STA 813, S27R. REPLACED. CHORD REPLACED PER AARD 51-00-05 REPAIR 1.