Service difficulty report · Blades · Boeing 737823

Difficulty date
May 16, 2022
Submitted
May 26, 2022
Operation
Air carrier
Aircraft
N817NN
Make and model
Boeing 737823
Aircraft serial
29558
Aircraft time
36,569 hours, 14,945 cycles
Engine
Cfmint CFM567B243
Part
Blades
Part number
3400010360
Part serial
DM012402
Condition
Damaged
Location
Zone 400 - Nac/P
Part time
30,728 hours, 12,815 cycles
Stage of operation
CL
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

AIRCRAFT WAS GROUNDED: BIRD STRIKE IN NUMBER 2 ENGINE. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BZN. PERFORMED BIRD STRIKE INSPECTION AS PER AMM 05-51-18-201 ONLY NOTED DAMAGE WAS NUMBER 2 ENGINE FAN BLADES. **SUPPLEMENTAL REPORT FOR AALA202205193421: REMOVED AND REPLACED 25 FAN BALDES (AALA202205258462, AALA202205255835, AALA202205255505, AALA202205252437, AALA202205250296, AALA202205250512, AALA202205256127, AALA202205255928, AALA202205259617, AALA202205258291, AALA202205250490, AALA202205256495, AALA202205256864, AALA202205250124, AALA202205252730, AALA202205255629, AALA202205254217, AALA202205252471, AALA202205258730, AALA202205254565, AALA202205252724, AALA202205253533, AALA202205251946, AALA202205250581). REMOVED AND REPLACED PRECOOLER VALVE (AALA202205255360). REMOVED AND REPLACED INLET COWL (AALA202205256736). REMOVED AND REPLACED OUTLET GUIDE VANE (AALA202205254119). REMOVED AND REPLACED ACOUSTIC PANELS (AALA202205258820). REMOVED AND REPLACED FIRE LOOP HARNESS (AALA202205254673). REMOVED AND REPLACED SPACERS (AALA202205193421).** (CLOSED)