# SDR DALA2026073004423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2026
- Submitted: July 31, 2026
- Operation: Air carrier
- Aircraft: [N938DZ](https://openairdocs.org/aircraft/N938DZ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 37291
- Aircraft time: 32,850 hours, 20,352 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Seal
- Condition: Damaged
- Location: Fan Blades
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026073004423

## Discrepancy

DURING CLIMBOUT, NR 2 ENGINE REACHED V.I. 4.4 WITH IN AT 95. COMPLIED WITH QRH DISCONNECTED AUTO THROTTLE REDUCED NR 2 ENG TO BELOW 4.0VUB AND OPERATED REST OF FLIGHT AT REDUCED POWER.  PERFORMED NR 2 ENG FAN LUBE IAW W/C7221-6127 FOUND PLATFORMS 18, 8, & 7 SEALS DAMAGED.  REPLACED THE PLATFORMS AND RESPECTIVE PAIRS (6 TOTAL) IAW W/C 7221-6127. VIBES NOW 0.4 AT 96 N2. ACFT OK FOR SVC. (9587300) AIRCRAFT WAS GROUNDED.

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