Service difficulty report · Beam · Boeing 737724

Difficulty date
November 13, 2019
Submitted
November 16, 2019
Operation
Air carrier
Aircraft
N13720
Make and model
Boeing 737724
Aircraft serial
28939
Aircraft time
67,137 hours, 22,516 cycles
Part
Beam
Condition
Corroded
Location
Bs 947.5
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

CABIN AFT WET AREA STA 947.5 BEAM HAS CORROSION RT BL54 UPPER AND LOWER CORROSION FOUND OUT OF LIMITS REMOVED PREVIOUS REPAIR INSTALLED NEW REPAIR AT CABIN AFT WET AREA STA 947.5 BEAM FROM LBL8.0 TO RBL 54.0 I.A.W B737 SRM 53-70-51 REPAIR 5 ALT 1