Service difficulty report · Support Beam · Boeing 737724

Difficulty date
August 29, 2024
Submitted
September 3, 2024
Operation
Air carrier
Aircraft
N24715
Make and model
Boeing 737724
Aircraft serial
28786
Aircraft time
80,875 hours, 29,474 cycles
Part
Support Beam
Part number
146A32372
Condition
Damaged
Location
Zone 200
Stage of operation
IN
How discovered
O
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

REF L/P 9088599 . FOUND DAMAGE TO LOWER SUPPORT BEAM LOWER CORD AT RBL 40.875 VERIFIED MATERIAL TO BE USED FOR REPAIR STRAP, .125" 7075-T6 ,PO 2133536330, SRM 57-10-13-2R-3 REPAIR 3 TABLE 201. REQUIRE MATERIAL VERIFICATION BY QC REQUIRE MATERIAL VERIFICATION BY QC VERIFIED STEPS A THROUGH E ACCOMPLISHED OF SRM 57-10-13-2R-3 VERIFIED INSURANCE CUT COMPLIED WITH IAW STEP F OF SRM VERIFIED STEPS I THROUGH N (3) OF SRM 57-10-13-2R-3 REPAIR 3 4. VERIFIED STEP 4H FLAP PEENING REF SRM 57-10-13-2R-3 C/W REQUIRED REPAIR INSPECTION REF SRM 57-10-13-2R-3 STEPS N. REPAIR 3 4. 57-10-13-2R-3 REPAIR 3. 4. F. ACCOMPLISHED. STEP H FOR PEENING OF REWORKED AREA NOT (4) AND N. (5) ACCOMPLISHED. PERFORMED SECTION 4 STEP (A) TO (E) IAW SRM 57-10-13-2R-3 REPAIR ACCOMPLISHED HFEC OF CUTOUT AT FASTENER HOLES IAW SRM IAW SRM 57-10-13-2R-3 REPAIR 3 SECTION 4 STEP (F) INSURANCE CUT IAW SRM 57-10-13-2R-3 REPAIR 3 SECTION 4 STEP (F) INSURANCE CUT ACCOMPLISHED HFEC OF CUTOUT AT FASTENER HOLES IAW SRM ACCOMPLISHED STEP I. THROUGHT N. STEP (3) IAW SRM 57-10-13-2R-E PERFORMED FLAP PEENING REWORKED AREA AS PER SRM 57-10-13-2R-3 INSTALLED REPAIR PARTS PER SRM 57-10-13-2R-3 SECTION 4 STEP N. INSTALLED REPAIR PARTS PER SRM 57-10-13-2R-3 SECTION 4 STEP N. INSTALLED SEAL AND RETAINER PER SRM 57-10-13-2R-3 SECTION 4 COMPLETED STEPS N 6,7,8,9,10 OF SRM 57-10-13-2R-3 . C/W REQUIRED INSPECTION FOR SRM REF 57-10-13-2R-3 STEPS N 6, 7, 3 - WING CENTER SECTION LOWER SUPPORT BEAM LOWER CHORD AT RBL 57-10-13-2R-3 REPAIR