Service difficulty report · Frame · Boeing 73771Q

Difficulty date
June 15, 2019
Submitted
June 17, 2019
Operation
Air carrier
Aircraft
N15751
Make and model
Boeing 73771Q
Aircraft serial
29047
Aircraft time
62,472 hours, 25,136 cycles
Part
Frame
Part number
143A11102
Condition
Cracked
Location
Bs 380
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

MAIN CABIN UPPER LOBE FUSELAGE FRAME AT STA 380 BETWEEN S-8L AND S-9L HAS CRACK AT I/B FASTENER HOLE FOR AC OUTLET EXTRUSION SUPP ORT BRACKET (REPAIR PER W/C SEQ #1655 FIG 3 STEP 9) REF FLEETCYCLE N/R 9666842 REPAIRED FRAME STA 380 S-7L AND S-8L PER EC/RA # 5311-02160. ADD EMP:U244023 SEE FLEETCYCLE N/R 9666842 FOR ALL WORK ACCOMPLISHED. DIP 53-DIP NEED TERM LIMITS ADDED. SEE FLEETCYCLE N/R 9666842 FOR ALL WORK ACCOMPLISHED. INITIATE A DTA DIP TO -ACCOMPLISH INSPECTION REQUIREMENTS ON OR ADD EMP:U244023 REPAIRED FRAME STA 380 S-7L AND S-8L PER EC/RA # 5311-02160. G TO CONTACT ENGINEERING AFTER 43,000 TOTAL FLIGHT CYCLES BUT BEFORE 44,000 TOTAL FLIGHT CYCLES FOR THE INSPECTION REQUIREMENT BEFORE THE AIRCRAFT REACHING 50,000 TOTAL FLIGHT CYCLES. PLANNIN . BEFORE THE AIRCRAFT REACHING 50,000 TOTAL FLIGHTY

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