Service difficulty report · Beam · Boeing 73779P

Difficulty date
August 3, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N7832A
Make and model
Boeing 73779P
Aircraft serial
30657
Aircraft time
52,700 hours, 33,462 cycles
Part
Beam
Condition
Excess Play
Location
Rt Wing
Stage of operation
IN
How discovered
9
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/W FIXED T/E DEFLECTION CONTROL RIB PANEL BEAM HAS EXCESSIVE PLAY AT LOCATION A ; / [01] REMOVED 2 EA. HYDRAULIC LINES UNDERNEATH R/W FIXED T/E DEFLECTION CONTROL RIB PANEL BEAM; TO FACILITATE. ACCESS FOR SHEETMETAL REPAIR. REF. B737 AMM 20-10-51-000-801; [02] TRIMED OUT AND REMOVED DAMAGED TURNBUCKLE LUG AREA AS PER B737-7 SRM 57-51-02-2R-2 FIG. 202.; [03] VERIFIED STEPS # 1 AND #2 COMPLETED; [04] PERFORMED HFEC INSP ON REWORKED AREA. IAW B 737 NDT PART 6 51-00-00 PR0CE 23. TOOL NORTEC 600. BC 162316. CALIB DUE 10-1 21. NO CRACKS FOUND.; [05] ACCOMPLISHED FLAP PEENING AT TRIMED AREA AS PER SOPM20-10-03.; [06] VERIFIED STEP # 5 ACCOMPLISHED; [07] LOCATED AND OPENED NEW FASTENER HOLES AT NEW FITTING REPAIR AND RADIUS FILLERS AS PER B737-7 SRM 57-51-02 2R REPAIR 2 DETAIL B.; [08] VERIFIED STEP 7<BR>OK TO INSTALL NEW FITTING REPAIR; [09] INSTALLED LOWER LUG FITTING REPAIR AT RIGHT WING DEFLECTION CONTROL RIB AS PER B737-7 SRM 57-51-02-2R-2 REPAIR 2.; [10] VERIFIED LOWER LUG FITTING REPAIR INSTALLATION ON STEP 9; [11] VERIFIED LOWER LUG FITTING REPAIR INSTALLATION ON STEP 9; [12] REINSTALLED 2 EA. HYDRAULIC LINES PREVIOUSLY REMOVED FOR ACCESS UNDERNEATH R/W FIXED T/E DEFLECTION CONTROL RIB PANEL BEAM. REF B737-700 AMM 20-10-51-420-804; [13] PERFORMED LEAK CHECK OF HYDRAULIC LINES . NO LEAKS NOTED AT THIS TIME . REF. B737-700 AMM 20-10-51-420-804; [14] VERIFIED STEPS 12 AND 13

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