Service difficulty report · Skin · Boeing 737824

Difficulty date
July 19, 2022
Submitted
July 20, 2022
Operation
Air carrier
Aircraft
N76502
Make and model
Boeing 737824
Aircraft serial
31603
Aircraft time
50,040 hours, 18,278 cycles
Part
Skin
Part number
182A400110
Condition
Cracked
Location
Sta 184.7
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 FLEET CYCLE N/R 9814420 R/H STAB SKIN, CRACK FOUND @STAB STA 184.7, 10" FORM FWD SPAR INSPECTIONS DETAILED VISUAL INSPECTION AND EXTERNAL LOW PART 6, 51-10-26 FIGURE 1 FREQUENCY EDDY CURRENT(LFEC) AT 9000 FLIGHT CYCLES REF 737 NDT DO THE INSPECTIONS AS GIVEN IN TABLE 204/REPAIR 11 AND FIGURE 206/REPAIR 11 INSPECTION THRESHOLD 56000 TOTAL FLT CYCLES REPEAT NR DOES NOT REQUIRE RII OR IDT BUYBACK PER THE GMM. PLEASE DOWNGRADED RII. THIS IS NOT AN RII ITEM RM U346700 DOWNGRADE THIS NR AS NON-RII OR IDT. REPETITIVE DVI AND LFEC EVERY 9000 FLT CYCLES THRESHOLD 56000 APPROXIMATELY .5 " REPAIRED REF SRM 5510-10-01-2R REPAIR 11 FLT CYCLES CRACK WAS LOCATED AT STAB STA 184.7 10" FROM FWD SPAR REF SRM 5510-10-01-2R STEP 5 FOR ALL REPAIRS DO THE INSPECTIONS AS GIVEN IN TABLE 204/REPAIR 11 AND FIGURE 206 /REPAIR11 TOMC APPROVED FOR ALL REPAIRS, DO THE INSPECTIONS AS GIVEN IN TOMC-APPROVAL FROM SC1ELBYC COMMENT TABLE 204/REPAIR 11 AND FIGURE 206/REPAIR 11 . TABLE 204. PERFORM REPEAT INSPECTIONS EVERY 9000 CYCLES AND PERMANENT REPAIR AT 56000 TOTAL FLIGHT CYCLES DIP 55-DIP NO ACCESS TO FLEET CYCLE LP''S, NEED DIMENSIONS OF CRACK AND WHICH REPAIR WAS COMPLETED IN THE TEXT. INSPECTION THRESHOLD 56000 FLIGHT CYCLES AND REPEAT EVERY 9000 INSPECTION THRESHOLD 56000 TOTAL FLIGHT CYCLES AND REPEAT EVERY REVIEWED FLIGHT CYCLES FOR DETAILED VISUAL AND EXTERNAL LFEC 9000 FLIGHT CYCLES FOR DETAILED VISUAL AND EXTERNAL LFEC QC REVIEWED RIR : 9000 F/C T/A : 56000 TAFC........JM/U366569 RECORDS UPDAT