# SDR CALA2012040400228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2012
- Submitted: April 4, 2012
- Operation: Air carrier
- Aircraft: [N26210](https://openairdocs.org/aircraft/N26210), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28770
- Aircraft time: 44,570 hours, 15,691 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: BAC15177057075T
- Condition: Cracked
- Location: Bs 440
- 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/CALA2012040400228

## Discrepancy

FRAME IS CRACKED AT STA 440L BETWEEN S-8L AND S-9L.  REMOVED SUPPORT BRACKET, CUT OUT DAMAGE, NDT AREA, FABRICATED REPAIR ANGLES A&B TREATED & PRIMED, COLD WORKED 6 HOLES & INSTALLED, INSTALLED SUPPORT BRACKET, APPLIED FILLET SEAL REF EA 5310-04716 REV C FIG 3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
