# SDR AALA202610051982

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2026
- Submitted: October 6, 2026
- Operation: Air carrier
- Aircraft: [N359PX](https://openairdocs.org/aircraft/N359PX), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31280
- Aircraft time: 25,126 hours, 11,126 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: DBF22111
- Condition: Cracked
- 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/AALA202610051982

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DURING THE REMOVAL OF THE RH HEAT EXCHANGERS A CRACK WAS FOUND ON THE UPPER I/B AFT CHORD. MAINTENANCE INSTALLED NEW REPAIR ANGLE AND SPLICE, IAW B737-NG-SRM 57-10-10-2R-5 REPAIR 5 FIG. 202 SHEET 6 OF 7.

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