# SDR CALA2022072001820

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2022
- Submitted: July 20, 2022
- Operation: Air carrier
- Aircraft: [N76502](https://openairdocs.org/aircraft/N76502), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31603
- Aircraft time: 50,040 hours, 18,278 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Skin
- Part number: 182A400110
- Condition: Installed
- Location: Sta 92.70
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022072001820

## Discrepancy

REF FLEETCYCLE N/R 9814861 LEFT HRIZONTAL STABILIZER STA 92.70 NEED SKIN REPAIR FOR PREVIOUS RIB  REPAIR INSTALATION DETAILED VISUAL AND EXTERNAL LOW FREQUENCY EDDY CURRENT ((LFEC) 9000 FLT CYCLES REF 737 NDT PART 6 51-00-26 FIGURE 1 REF 737 SRM 55-10-01-2R REPAIR 11 STEP 5 DO INSPECTIONS AS GIVIN IN TABLE 204 INSPECTION THRESHOLD 56000 TOTAL FLIGHT CYCLES NR DOES NOT REQUIRE RII OR IDT BUYBACK PER THE GMM. PLEASE DOWNGRADED RII. THIS IS NOT RII DOWNGRADE THIS NR AS NON-RII OR IDT. 2R-5,SRM 51-40-02. INSTALLATION. / CORRECTIVE ACTION:- INSTALL SKIN REPAIR PER SRM REPETITIVE DVI AND LFEC EVERY 9000 FLT CYCLES THRESHOLD 56000 55-10-09-2R-4 FLT CYCLES REF 737 SRM 55-10-01-2R REPAIR 11 STEP 5 DO INSPECTIONS AS GIVIN REF SRM 5510-10-01-2R STEP 5 FOR ALL REPAIRS DO THE INSPECTIONS DIP LIMIT Y IN TABLE 204 INSPECTION THRESHOLD 56000 TOTAL FLIGHT CYCLES AS GIVEN IN TABLE 204/REPAIR 11 AND FIGURE 206 /REPAIR11 UPDATING LIMITS 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 DIP 55-DIP CANT PULL UP FLEET CYCLE LP''S. ITS AN EXISTING REPAIR SO NEED TO TABLE 204 ALSO SPECIFIES REPEAT INSPECTIONS AT 9000 FLIGHT KNOW  IF THE NEW DOUBLER IS MORE OR LESS THAN 2 INCHES FROM CYCLES. NEEDS TO BE ENTERED IN THE TEXT AND REPEAT INTERVALS INITIAL REPAIR. ALL OF THIS NEEDS TO BE STATED IN TH

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