# SDR CALA2026010512670

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2026
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N75432](https://openairdocs.org/aircraft/N75432), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 32835
- Aircraft time: 52,989 hours, 18,990 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Door
- Condition: No Test
- Location: Zone 800
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026010512670

## Discrepancy

EMERGENCY EXIT HATCH AT ROW 21A FAILED OPS CHECK IAW AMM 21-45-00-700-801.  ACCOMPLISHED OPS CK OF EMERGENCY EXIT HATCH REF AMM 21-45-00-700-801. OPS CK FAILED.  OVERWING EXIT DOOR HEATER INOP, REF MEL 2141B, AMM IS IF OVERWING EXIT DOOR HEATER OPS CHECK.   EMERGENCY EXIT DOOR OPERATES NORMALLY AT 21A. EMERGENCY EXIT HATCH AT ROW 21A SECURE, EMERGENCY EXIT HATCH HEATER OPERATIONAL CHECK PER AMM 21-45-00-700-801 FAILED. DEFERAL PER MEL2141B ACCOMPLISHED REF NEW LP 7469137 TO CLARIFY WHAT'S ACTUALLY ON MEL SEE NEW LOGPAGE FOR MEL 2141B STILL APPLIED,

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