# SDR CALA2018100802057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2018
- Submitted: October 8, 2018
- Operation: Air carrier
- Aircraft: [N75425](https://openairdocs.org/aircraft/N75425), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33460
- Aircraft time: 34,168 hours, 11,767 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 146A1111
- Condition: Cracked
- Location: Fuselage
- 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/CALA2018100802057

## Discrepancy

RIGHT SIDE 727D FRAME CRACKED AT I/B RIVET FOR PSU RAIL ATTACH BRACKET, LOCATED BETWEEN S-8RT AND S-9RT IN CABIN. SEE L/P 962007 INITIATE A DTA DIP TO "ACCOMPLISH INSP ON OR BEFORE 50,000 FLT C YCLES. PLANING TO CONTACT ENGR AFTER 43,000 FLT CYCLES BUT NOT BEFORE 44,000 FLT CYCLES FOR INSPECTION REQUIREMESTS."

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