SDR GTIA2021012835572

Service difficulty report · A/C Pack · Airbus A320271N

Difficulty date: January 26, 2021
Submitted: January 28, 2021
Operation: Air carrier
Aircraft: N901NK
Make and model: Airbus A320271N
Aircraft serial: 6833
Aircraft time: 10,801 hours, 4,760 cycles
System (JASC): 2150 · Cabin Cooling System
Part: A/C Pack
Condition: Odor
Location: Nr 1
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FUME EVENT DURING DESCENT ISOLATE TO PACK 1 FLIGHT DECK AREA GMM 30.40.01 (PACKS A320 WITH MOD 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) - FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED). PERFORMED DECONTAMINATION OF THE ECS, IAW AMM 21-00-00. APPLIED TSM 05-50-00-810-831-A. OPERATED PACK 1 AND CHECKED FOR CONTAMINATION WITH AEROTRACER TOOL NK13286T. NO CONTAMINATION DETECTED, TYPE 1 THROUGH 10. THIS CLEARS DMI 272752301. MOC NOTIFIED. PLACARD REMOVED.

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