# SDR CALA2026083119009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N73299](https://openairdocs.org/aircraft/N73299), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34005
- Aircraft time: 59,102 hours, 21,722 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 143A7501
- Condition: Corroded
- 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/CALA2026083119009

## Discrepancy

CORROSION , CRACKS, & SCRATCHES ON FWD CARGO LT ZEE CHANNEL BTWN BS 400 - 500I.  REMOVED, FABRICATED, LOCATED, DRILLED, COUNTERSINK, APPLIED ALODINE, PRIMER, INSTALLED NUTPLATE, & INSTALLED NEW ZEE CHANNEL LT IN THE FWD CARGO BAY IAW SRM 51-40-02-0G-0, 53-00-53-2R-5, 51-40-08-0G-0, 51-40-05-0G-0, 51-20-01-0G-0, & SOPM 20-41-02.

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