# SDR ASAA2026031163805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2026
- Submitted: March 13, 2026
- Operation: Air carrier
- Aircraft: [N488HA](https://openairdocs.org/aircraft/N488HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55001
- Aircraft time: 41,398 hours, 66,929 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 21BC124G
- Condition: Odor
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2026031163805

## Discrepancy

FUMES EVENT DURING TAKEOFF DISIPITATED DURING THRUST REDUCTION. SUSTAINED FUMES DIRTY SOCK SMELL DURING WHOLE FLIGHT BUT WAS WORSE ON TAKEOFF. UTILIZED OXY MASKS. GROUNDED - YES. PERFORMED B717 FIM TASK 21-22 TASK 815 STEP C1 RAN BOTH ENGINES AND APU W/ PACKS TO ISOLATE SMELL. NO SMELL NOTED. NEED TO CONTINUE T/S (21794) FROM STEP C1. CONTINUE TO LP 100190180-1.CONTINUED FROM LP 100190179-2. REMOVED AND REPLACED 2EA COALESCER, 4 EA PACKINGS PER AMM 21-54-08/401. FOUND COALESCOR DIRTY AND 2 EA PACKING IPC 21-54-01-01 ITEM 210 TORN . OPS AND SECURITY CHECK OKAY. NO OIL SMELL W/ APU AND PACKS. CONTINUE TO LP 100190180/2.CONTINUED FROM LP 100190180/1. OIL LEVELS ON BOTH ENGINES. APU OKAY. NO LEAKS NOTED. OKAY FOR SVC.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.