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
111S1201
Condition
Cracked
Location
Rt Mlg Ww
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

ON WALK AROUND FOUND POSSIBLE CRACK IN RIGHT WHEEL WELL VERTICAL PRESSURE DECK WEB. PERFORMED HFEC INSPECTION ON RT W/W VERTICAL PRESSURE DECK WEB AND FOUND 1EA CRACK, CRACK IS APPROX. 2IN 3/16" LONG. REF 737 NDT MANUAL PART 6 51-00-00 PROC 23. REMOVED SEAT 22DEF REMOVED SEAT 22DEF REMOVED SEAT 21 DEF SEAT 23DEF REMOVED REMOVED FLOORBOARD 242AF STOP DRILL HOLE AT THE END OF THE CRACK REF. SRM 57-10-10 REP.4 . REQ.HFEC INSP. PERFORMED HFEC REF SRM 57-10-10 REPAIR 4.. AT STOP DRILLS .ALL CRACK BEEN STOP. OK TO CONTINUE WITH SLOT REPAIR. 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 . 8369903 REF. SRM 57-10-10 REP.4. VERIFIED MATERIAL FOR REPAIR DOUBLER AS 2024-T3 .100 CLAD P.O# VERIFIED MATERIAL FOR REPAIR DOUBLER AS 2024-T3 .100 CLAD P.O# 8369903 REF. SRM 57-10-10 REP.4. 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 AND ALODINE AND PRIMED REF SRM 57-10-10 REPAIR 4 STEP F&G. ACCOMPLISHED RII PORTION OF DOUBLER FABRICATION IAW GMM 09-25-05 AND SRM 57-10-10 REPAIR 4 STEPS F&G, OKAY TO INSTALL REPAIR.