Service difficulty report · Blades · Boeing 7378

Difficulty date
August 8, 2026
Submitted
August 13, 2026
Operation
Air carrier
Aircraft
N27273
Make and model
Boeing 7378
Aircraft serial
67528
Aircraft time
13,889 hours, 4,698 cycles
Engine
Cfmint LEAP1B28
Part
Blades
Part number
3640409070
Part serial
9150
Condition
Damaged
Location
Nr 1 Eng Fan
Part time
13,889 hours, 4,698 cycles
Stage of operation
CR
How discovered
O
Nature of condition
C
Precautionary procedure
A

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

What was found

ACFT DIVERTED TO CUN FROM RTB DUE ENG 1 BIRD STRIKE. ENG 1 PRELIMINARY INSPECT 2 AFT ACOUSTIC PANELS REPLACED IAW AMM 72-21-08/401 AND 5 OGV PLATFORMS REPLACED IAW AMM 72-21-09/401, ALL OK. FAN BLADE 9. R & R IAW AMM 72-22-02-960-802-G00, OPS CHKD IAW AMM 71-00-00-720-803-G00, ALL OK. FAN BLADE NR 11 R & R IAW AMM 72-22-02-960-802-G00, OPS CHKD WITHIN LIMITS IAW AMM 71-00-00-720-803-G00, ALL OK. FAN BLADES NR 9, 10, 11 R & R IAW AMM 72-22-02-960-802-G00, OPS ENG NR 1 FAN BLADE PLATFORM NR 9 REPLACED IAW AMM 72-22-03/401.

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