# SDR ABXA20260106003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2026
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N391CM](https://openairdocs.org/aircraft/N391CM), registered now
- Make and model: Boeing 767338
- Aircraft serial: 25575
- Aircraft time: 59,743 hours, 24,385 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Blower
- Part number: 33638
- Part serial: C10150164
- Condition: Defective
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260106003

## Discrepancy

DURING MAINT. INSP. CARGO DET AIR STATUS MSG DISPLAYED AFTER PNEUMATICS ON.  DEFERRED IAW MEL 26-14-1. C/W MEL MTC PROCEDURE 26-14-1. REPETATIVE INSPECTION IAW MEL MTC PROCEDURE 26-14-1 REQUIRED W/ LOG ENTRY PRIOR TO EACH DEPARTURE. CODE 11. MBCB 1/16/25 A/C REMAINS ETOPS 180 PLACARD INSTALLED.    REMOVED #2 CARGO SMOKE DETECTOR BLOWER M719 IAW AMM 26-16-02. OPS CHECK GOOD. CARGO DET AIR MSG CLEARED. DI REMAINS OPEN PENDING REPLACMENT OF #1 CARGO SMOKE DETECTOR BLOWER. A/C VERIFIED ETOPS 180.    REPLACED #1 CARGO SMOKE DETECTOR BLOWER M718 IAW 26-16-02. OPS CHECK GOOD. CARGO DET AIR MSG CLEARED. AFT DET FAN MAIN MSG CLEARED. THIS CLEARS DI 69507. PLACARD REMOVED. NO REACTIVATION PROCEDURES REQUIRED.  A/C VERIFIED ETOPS 180.  AIRCRAFT RETURNED TO SERVICE.

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