Service difficulty report · Doubler · Boeing 757224

Difficulty date
February 24, 2025
Submitted
February 24, 2025
Operation
Air carrier
Aircraft
N17133
Make and model
Boeing 757224
Aircraft serial
29282
Aircraft time
97,769 hours, 20,799 cycles
Part
Doubler
Part number
012N00481
Condition
None
Location
Zone 200
Stage of operation
IN
How discovered
E
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

DISCREPANCIES BETWEEN INSTALLATION DRAWING AND EXISTING FASTENER LOCATIONS DURING LAYOUT OF L1 DOOR SURROUND STRUCTURE DOUBLER PREVENTIVE MODIFICATION L1 DOOR SURROUND STRUCTURE DOUBLER PREVENTIVE MODIFICATION ACCOMPLISHED IAW EA 5330-04213 OP 4 REV D WITH DEVIATIONS PER ECRA 5330-07431. CATEGORIZED AS MAJOR REPAIR ON IHC BASE NON-ROUTINE 2381542 AND RII INSPECTED ON EA. VERIFIED L1 DOOR SURROUND STRUCTURE DOUBLER PREVENTIVE MODIFICATION ACCOMPLISHED IAW EA 5330-04213 OP 4 REV D WITH DEVIATIONS PER ECRA 5330-07431. CATEGORIZED AS MAJOR REPAIR ON IHC BASE NON-ROUTINE 2381542 AND RII INSPE L1 DOOR SURROUND STRUCTURE DOUBLER PREVENTIVE MODIFICATION ACCOMPLISHED IAW EA 5330-04213 OP 4 REV D WITH DEVIATIONS PER ECRA 5330-07431. CATEGORIZED AS MAJOR REPAIR ON IHC BASE NON-ROUTINE 2381542 AND RII INSPECTED ON EA.