# SDR CALA2024121903118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2024
- Submitted: December 19, 2024
- Operation: Air carrier
- Aircraft: [N73278](https://openairdocs.org/aircraft/N73278), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31596
- Aircraft time: 62,400 hours, 22,357 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 143A1200193
- Condition: Damaged
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024121903118

## Discrepancy

FUSELAGE Z FRAME IN FWD CARGO PIT HAS DAMAGE ON RADIUS AT STA 420 JUST ABOVE STRINGER 23L. REF BAM N/R 2319008 FOR REPAIR OF Z FRAME. PART 3 OF EC/RA 5311-03330 PRIOR TO DECEMBER 15, 2026." FOR ALL WORK ACCOMPLISHED. S-21L AND S-24L. ISSUED DIP TO READ " ACCOMPLISH A PERMANET 2026." 2ND DIP ISSUED ON ELB 3240924. REF EC/RA 5311-03330, SRM SRM 51-40-02, SRM 53-30-01, GPM 1-0-07-003, SOPM 20-20-02 REF BAM NON-ROUTINE 002319008. FOR 2ND DIP SEE ELB 3240924. 2ND DIP ISSUED ON ELB 3240924. SEE BAM NON-ROUTINE REPAIR PER PART 3 OF EC/RA 5311-03330 PRIOR TO DECEMBER 15, 51-10-02, SRM B737 NDT MANUAL PART 6, 51-00-00 PROCEDURE 23, SRM 51-40-05, SOPM 20-43-03 SOPM 20-41-02 AND SRM 51-20-05. REF EC/RA 5311-03330 PART 1-INTERIM REPAIR. ACCOMPLISHED PART 1- INTERIM REPAIR OF EC/RA 5311-03330 ACCOMPLISHED PART 1- INTERIM REPAIR OF EC/RA 5311-03330 ISSUED DIP TO READ " ACCOMPLISH A PERMANET REPAIR PER ON BS 420 FRAME INNER CHORD AND INNER DOUBLER BETWEEN DIP 53-DIP REF BAM N/R 2319008 FOR REPAIR OF Z FRAME IS NOT AN ACCEPTABLE ENTRY FOR THIS ITEM. A DETAILED DESCRIPTION OF ALL WORK ACCOMPLISHED MUST BE DOCUMENTED FOR THIS ITEM TO BE CARRIED IN THE UNITED ELB SYSTEM. DIPS COMPLIED WITH IAW ECRA 5311-03330 CHECKED OK

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