# SDR CALA2025052304926

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2025
- Submitted: May 23, 2025
- Operation: Air carrier
- Aircraft: [N23708](https://openairdocs.org/aircraft/N23708), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28769
- Aircraft time: 82,557 hours, 30,176 cycles
- System (JASC): [5242 · Electrical/Electronic Compartment Doors](https://openairdocs.org/jasc/5242)
- Part: Latch
- Part number: HA2479
- Condition: Seized
- Location: Zone 800
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025052304926

## Discrepancy

DOOR WARNING ANNUNCIATOR IS ON EQUIP EQUIP LT ON AT FL230 IN CLIMB AC NOT PRESSURIZE LT WENT OUT AT 9 000 AND 0 PSID REF L/P 4920965. INSPECTED DOOR AND DOOR SEAL REF AMM 52-48-41. NO DEFECTS NOTED. PERFORMED ACCESS DOOR INDICATION SWITCH TEST REF AMM 52-71-42. OPS CHECK GOOD. PERFORMED LEAK CHECK OF E&E ACCESS DOOR VIA CABIN PRESSURIZATION REF AMM 21-31-00.  PRESSURIZED CABIN TO 5 PSI. NO DROP IN PRESSURE. NO LEAKS NOTED ON E&E DOOR. INPUTED INCORRECTLY PRESSURIZED CABIN TO 4 PSI.  REMOVED AND REPLACED HANDLE ASSY. REF AMM 52-48-41. OPS CHECK GOOD.

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