Service difficulty report · Skin · Boeing 757224

Difficulty date
October 23, 2024
Submitted
October 25, 2024
Operation
Air carrier
Aircraft
N17122
Make and model
Boeing 757224
Aircraft serial
27564
Aircraft time
97,467 hours, 23,442 cycles
Part
Skin
Part number
141N3313
Condition
Misrepaired
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

WHILE LAYING OUT NEW FASTENER LOCATIONS FOR L-1 DOOR SURROUND PREVENT MOD DOUBLER EA 5330-04213 REV D IT WAS DISCOVERED THAT SEVERAL INITIAL FASTENER LOCATIONS ON THE REPAIR DRAWING DO NOT MATCH UP WITH THE CONFIGURATION ON THE AIRCRAFT. ALSO, ONE FASTENER WILL INTERFERE WITH A PULLEY BRACKET. DEVIATIONS NOTED IN EC/RA#: 5330-07370. ACCOMPLISH INSPECTION REINFORCED AREA (P/N 141N3313-8 SKIN PANEL, P/N 141N8330-8 BEAR 333-355, STRINGER 5L AND #2 DOOR STOP ON OR BEFORE THE AIRCRAFT REQUIREMENTS PER PART 2 OF EC/RA#: 5330-07370 AT FUSELAGE STRAP AND P/N 012N0049-1 REINFORCEMENT DOUBLER) BETWEEN BS REACHING 37,500 TOTAL FLIGHT CYCLES. DOUBLER PREVENTATIVE MODIFICATION TO THE L1 DOOR SURROUND FWD UPPER CORNER WAS INSTALLED PER EA 5330-04213 REV D WITH