Service difficulty report · Frame · Boeing 777300ER

Difficulty date
May 31, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N2140U
Make and model
Boeing 777300ER
Aircraft serial
62651
Aircraft time
25,471 hours, 2,822 cycles
Part
Frame
Part number
313W17115
Condition
Cracked
Location
Frame 3
Stage of operation
IN
How discovered
O
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

LH PYLON INBD NUMBER 3 FRAME (FROM FWD) LOWER AREA CRACKED. REPAIRED IAW ECRA 5452-01606 REF UARI-54-0009 REV 1. ECRA AUTHORIZES REPAIR OF DAMAGED FRAME PER SB 777-54-0044 ORIGIONAL REVISION WORK PACKAGE 2 AND AUTHORIZATION TO OMIT INSPECTION OF COUNTERSINKS. REF NRC AFM0359. WORKED BY MECH L8272

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