Service difficulty report · Frame · Boeing 757222

Difficulty date
May 20, 2021
Submitted
May 20, 2021
Operation
Air carrier
Aircraft
N770FD
Make and model
Boeing 757222
Aircraft serial
24743
Aircraft time
81,768 hours, 32,258 cycles
Part
Frame
Part number
653N00011
Condition
Cracked
Location
Bs 1640 S20l
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

LH FR 1640 S-14L LOWER INBD AND OUTBD HOLES HAVE CRACK INDICATIONS. INBD HOLE CLOCK POSITIONS AT 9 AND 3 O'CLOCK .OUTBD HOLE CLOCK POSITION AT 3 O'CLOCK. REFER TO EO F-5310-E0344602C PT1. COMPLIED WITH AND COMPLETED ALL STEPS 1-19 OF EA TF-5310-T0361285 PT1 FOR STA 1640 LH SIDE. TITLE FUSELAGE - MAINFRAME - STA 1640 FRAME SPLICE REPAIR BETWEEN STRINGER I-9F AND S-20L. MAJOR REPAIR