# SDR CALA2014082501156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2014
- Submitted: August 25, 2014
- Operation: Air carrier
- Aircraft: [N77258](https://openairdocs.org/aircraft/N77258), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30802
- Aircraft time: 44,810 hours, 15,902 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 111A1111
- Condition: Cracked
- Location: Lt Mlg Ww
- 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/CALA2014082501156

## Discrepancy

EVIDENCE OF CRACK BETWEEN WR 200.8 & 192.0 BETWEEN LBL 36 & 42 CTR WING BOX REAR SPAR CERT.  WEB LOCATED ON LT MLG WW AREA.  REPAIRED IAW SRM 57-10-10 REPAIR 3 FIG 204 IAW FORM 44-0008.  ISSUED DIP, CAT B REPAIR SUBJECT TO INSP IAW SRM 57-10-10 TABLE 20 4 REPAIR 3 & FIG 206 REPAIR 3 WITH HFEC INSP AT 56000 FLIGHT CYCLES AFTER INSTALL & INTERVAL OF 36000 FLIGHT CYCLES AFTER IAW NDT PART 6 51-00-00 PROCEDURE 4.

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