Service difficulty report · Stiffener · Boeing 757224

Difficulty date
April 11, 2025
Submitted
April 15, 2025
Operation
Air carrier
Aircraft
N57111
Make and model
Boeing 757224
Aircraft serial
27301
Aircraft time
113,205 hours, 24,018 cycles
Part
Stiffener
Part number
311N504290
Condition
Gouged
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

(SDR) - B757-54-3-0055 ENGINE #1 NACELLE STRUT INTERNAL METAL CROSS BEAM LOCATED UNDER PRECOOLER HAS A GOUGE. DOT 75-005 HA-75. REWORKED CROSSBEAM PER EC/RA 5450-03002 AND VT MAE EA 754-5420-1 3-A3877 REV -.