Service difficulty report · Frame · Boeing 75733N

Difficulty date
September 29, 2019
Submitted
September 30, 2019
Operation
Air carrier
Aircraft
N77867
Make and model
Boeing 75733N
Aircraft serial
32592
Aircraft time
58,088 hours, 16,895 cycles
Part
Frame
Part number
146N1019
Condition
Corroded
Location
Fuselage
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

(CUSTOMER REQUEST) SECONDARY FINDING AFTER AFTER REMOVAL OF THE AFT LAV SERIVICE PAN AT STA 1560 FOUND THE FRAME CORRODED AT STA 1560 STR 29R. REF ST-EMG N/R 0078792. ACCOMPLISHED REPAIR PER ECRA 53111-02259 PART 1 INTERIM REPAIR O N FRAME B.S 1560 BTWN S28R AND S29R. INITIATED DIP "ACCOMPLISH INSPECTION REQUIREMENTS ON OR BEFORE AIRCRAFT REACHING 30,100 TOTAL FLIGHT CYCLES. PLANNING TO CONTACT ENGINEERING AFTER 25,10 0 TOTAL FLIGHT CYCLES BUT BEFORE 26,100 TOTAL FLIGHT CYCLES FOR INSPECTION REQUIREMENTS. REF. ECRA 5311-02259 PART 1 STEP 17. ESTABLISH INSPECTION REQUIREMENTS ON OR BEFORE 30100 FLIGHT CYCLES. CONTACT ENGINEERING AFTER 25100 BUT BEFORE 26100 TOTAL CYCLES PER ECRA 5311-02259. TOMC-APPROVAL FROM SC1ELBYC COMMENT QC QC REVIEWED. INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.

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