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
111A1201
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. O/B CRACK MEASURING 2 AND 1/16" LOCATED LWW PRESURE DECK WEB BETWEEN LBL 40.00 AND LBL 45.64 WILL BE REPAIRED ON THIS L/P. STOP DRILLED END OF THE CRACK. REQUESTN Q/C PERFORM STEP 4.C. HFEC OF STOP DRILL HOLE. CRACK BEEN STOP. OK TO CONTINUE WITH SLOT REPAIE. 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 INSPECTION OF ANY TRIMMED EDGE. STOP DRILLED ENDS OF CRACK. REQ. Q/C PERFORM STEP 4.E. HFEC STOP DRILLED ENDS OF CRACK. REQ. Q/C PERFORM STEP 4.E. HFEC INSPECTION OF ANY TRIMMED EDGE.NO CRACKS NOTE. COMPLIED WITH SRM 57-10-10 REPAIR 4 STEP 4.D. CUT A SLOT BETWEEN PERFORMED HFEC REF SRM 57-10-10. STEP 4E. NO CRACKS NOTED AT THIS TIME.AND VERIFIED .040 CUT OUT . MAN HRS APPLIED PERFORMED DVI OF AREA AND BLENDED TRIMMED AREA TO A 20:1 BLEND WITH .5" RADIUS REF AVOESC 200105-0293-1 STEPS 1A AND 2A,NO DEFECTS NOTED IN AREA AND PERFORMED INSURANCE CUT STEP 2.B. I. WITH .5" RADIUS REF AVOESC 200105-0293-1 STEPS 1A AND 2A,NO DEFECTS NOTED IN AREA AND PERFORMED INSURANCE CUT STEP 2.B. I. PERFORMED DVI OF AREA AND BLENDED TRIMMED AREA TO A 20:1 BLEND VERIFIED -1 DOUBLER MATERIAL AS .100 -2024 T3 BARE P.O # 6480381 REF SRM 57-10-10 RP 4 STEP F TABLE 201. REF SRM 57-10-10 RP 4 STEP F TABLE 201. VERIFIED -1 DOUBLER MATERIAL AS .100 -2024 T3 BARE P.O # 6480381 REF SRM 57-10-10 RP 4 STEP F TABLE 201. VERIFIED -1 DOUBLER MATERIAL AS .100 -2024 T3 BARE P.O # 6480381 DRILLED,TRIMMED,DEBURRED -