# SDR CALA2026060516843

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2026
- Submitted: June 5, 2026
- Operation: Air carrier
- Aircraft: [N19130](https://openairdocs.org/aircraft/N19130), registered now
- Make and model: Boeing 757224
- Aircraft serial: 28970
- Aircraft time: 103,506 hours, 22,804 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: 355N52092
- Condition: Cracked
- Location: Zone 300
- 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/CALA2026060516843

## Discrepancy

TAIL COMP, APU FIRE EXTINGUISHER BOTTLE BASE HAS A CRACK ON LOWER SURFACE, RT FWD MOUNT BOLT. DOT 23-046.  REMOVED AND REPLACED SUPPORT BRACKET ASSY AT TAIL COMP. APU FIRE EXTINGUISHER BOTTLE IAW SRM 51-40-02-0G -0 AND REF AIPC 26-22-00-03 ITEM 235 SHEET 002. REMOVED AND REIN STALLED APU FIRE EXTINGUISHER BOTTLE TO F.O.M. IAW AMM

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