Service difficulty report · Stub Beam · Boeing 737990ER

Difficulty date
September 4, 2025
Submitted
October 7, 2025
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
40,738 hours, 12,607 cycles
Part
Stub Beam
Part number
147A61496
Condition
Gouged
Location
Zone 800
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

R-2 DOOR, HANDLE BOX CUTOUT, LOWER TORQUE TUBE BEARING AREA IS GOUGED. GROUNDED - YES. REMOVED DAMAGED STUB BEAM REFERENCE B737-900 SRM 51-40-02, FABRICATED NEW STUB BEAM REFERENCE BAC DWG#147A6149 REV D, APPLIED CAA TO STUB BEAM BY OUTISDE VEDNOR IAW BAC5019, PRIMED STUB BEAM REFERENCE B737-900 SRM 51-20-01 INSTALLED NEW STUB BEAM, REFERENCE B737-900 SRM 51-40-02 APPLIED TOP COAT, REFERENCE B737-900 AMM 51-21-99.