# SDR CALA2026042215592

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N37255](https://openairdocs.org/aircraft/N37255), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30610
- Aircraft time: 77,618 hours, 29,101 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 143A750181
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026042215592

## Discrepancy

FWD CARGO LEFT SIDE TRANSITIONAL PANEL FROM STA 500E-500B HAVE SIGN OF CORROSION AT MULTIPLE PLACES. TRANSCRIBED FROM AAR GSO NON-ROUTINE 9288805  ORIGINATED BY AAR GSO MECH V899802 COMPLETED ESFR AREA OF CORROSION FOUND TO BE EXFOLIATED ON FWD CARGO LH TRANSITION PANEL STA 500D-500E, OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REMOVED FWD CARGO LH TRANSITION PANEL IAW B737- 800 SRM 51-40-02. FABBED NEW TRANSITION PANEL IAW B737-800 SRM 53-00-53-2R-5. ALODINED AND PRIMED IAW B737-800 SRM 51-20-01. INSTALLED NEW FWD CARGO LH TRANSITION PANEL IAW B737-800 SRM 51-40-02, SRM 53-00-53-2R-5.  AAR GSO MECH V944932 INSP QC452

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