SDR CALA2026032314742

Service difficulty report · Stub Beam · Boeing 737924ER

Difficulty date: March 20, 2026
Submitted: March 23, 2026
Operation: Air carrier
Aircraft: N57439
Make and model: Boeing 737924ER
Aircraft serial: 33534
Aircraft time: 52,618 hours, 18,767 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Stub Beam
Part number: 147A61499
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

L-2 DOOR, HANDLE BOX CUTOUT, UPPER TORQUE TUBE BUSHING STUB BEAM IS GOUGED. BLENDED OUT GOUGE IN UPPER STUB BEAM, FOUND OUT OF LIMITS IAW SRM 52-10-02-1A-3. REMOVED DAMAGED STUB BEAM IAW SRM 51-40-02 AND INSTALLED NEW FABRICATED STUB BEAM ON CMM 52-16-15 AND DWG 147A6149, REV A, AND RESTORED SURFACE PROTECTION IAW SRM 51-20-01 AND AMM 51-21-73.