Service difficulty report · Pressure Deck · Boeing 737824

Difficulty date
January 6, 2020
Submitted
January 6, 2020
Operation
Air carrier
Aircraft
N37293
Make and model
Boeing 737824
Aircraft serial
33453
Aircraft time
46,783 hours, 16,578 cycles
Part
Pressure Deck
Part number
111A1201UPPERCHO
Condition
Cracked
Location
Fuselage
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

REF L/P 4226246. I/B CRACK MEASURING 11/16" LOCATED @ LWW PRESURE DECK WEB BETWEEN LBL 31.83 & LBL 40.00 WILL BE REPAIRED ON THIS L/P. STOP DRILLED END OF THE CRACK. REQUEST Q/C. HFEC OF STOP DRILL HOLES. CRACK BEEN STOP. OK TO CONTINUE WITH SLOT REPAIR. PERFORMED HFEC REF SRM 57-10-10 REPAIR 4.. AT STOP DRILLS .ALL COMPLIED WITH SRM 57-10-10 REPAIR 4 STEP 4.D. CUT A SLOT BETWEEN STOP DRILLED ENDS OF CRACK. REQ. Q/C PERFORM STEP 4.E. HFEC INSPECTION OF ANY TRIMMED EDGE. STOP DRILLED ENDS OF CRACK. REQ. Q/C PERFORM STEP 4.E. HFEC COMPLIED WITH SRM 57-10-10 REPAIR 4 STEP 4.D. CUT A SLOT BETWEEN INSPECTION OF ANY TRIMMED EDGE.NO CRACKS NOTE. PERFORMED HFEC REF SRM 57-10-10. STEP 4E. NO CRACKS NOTED AT THIS TIME.AND VERIFIED .040 CUT OUT . STOP DRILLED ENDS OF CRACK. REQ. Q/C PERFORM STEP 4.E. HFEC INSPECTION OF ANY TRIMMED EDGE. 4. COMPLIED WITH SRM 57-10-10 REPAIR 4 STEP 4.D. CUT A SLOT BETWEEN THIS TIME.AND VERIFIED .040 CUT OUT . PERFORMED HFEC REF SRM 57-10-10. STEP 4E. NO CRACKS NOTED AT VERIFIED MATERIAL REPAIR DOUBLER 2024-T3 .100 CLAD PO# 8369903. REF SRM 57-10-10 REPAIR 4. REF SRM 57-10-10 REPAIR 4. VERIFIED MATERIAL REPAIR DOUBLER 2024-T3 .100 CLAD PO# 8369903. NEED TO FABRICATE DOUBLER & APPLY ALODINE AND PRIMER REF SRM 57-10-10 REPAIR 4 STEPS F & G. PREVIOUS STEP IS NOT RII FABRICATED DOUBLER ALODINED AND PRIMED REF SRM 57-10-10 REPAIR 4 STEP F&G. AND SRM 57-10-10 REPAIR 4 STEPS F&G, OKAY TO INSTALL REPAIR. ACCOMPLISHED RII PORTION OF DOUBLER F