Service difficulty report · Frame · Boeing 757324

Difficulty date
December 4, 2019
Submitted
December 7, 2019
Operation
Air carrier
Aircraft
N75851
Make and model
Boeing 757324
Aircraft serial
32810
Aircraft time
56,247 hours, 18,420 cycles
Part
Frame
Part number
140N200428
Condition
Gouged
Location
Bs 1280
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

(B757-53-3-0577) MAIN CABIN STA 1280 RH FRAME HAS MULTIPLE GOUGE S FROM STR 9R - STR 15R. REF ST-SAA NR 0077827. BLENDED AND CHECK LIMITS TO 5EA GOUGES ON FRAME AT STA 1280 FROM S-9R TO S-15R, 2 AREAS IN LIMITS AND 3 AREAS OUT OF LIMITS IAW ''S OF FRAME IAW ECRA 5311-02325 REV.-A PART 1 INERIM REPAIR. DIP INITIATED TO ACCOMPLISH INSPECTION REQUIREMENTS PER PART 2 SRM 53-00-07-A1 FIG 101. REPAIRED 3EA OUT OF LIMIT AREA PER PART 2 INSPECTION REQUIREMENTS REQUEST DIP TO ACCOMPLISH INSPECTION REQUIREMENTS PER ECRA 5311-02325 PART 2 ON OR BEFORE A/C REACHING 50,000 TOTAL AFC. PLANNING TO CONTACT ENGINEERING AFTER 43,000 BUT BEFORE 44,000 CYCLES FOR THE INSPECTION REQUIREMENTS. CYCLES FOR THE INSPECTION REQUIREMENTS. TOMC APPROVES INTERIM REPAIR PER PART 1 ON MAIN CABIN STA 1280 RH FRAME HAVING MULTIPLE GOUGES FROM STR 9R - STR 15R. ACCOMPLISH INSPECTION REQUIREMENTS ON OR BEFORE A/C REACHING 50,000 TOTAL FLT CYCLES. INSP PER PART 2 TO BE DETERMINED BY ENGINEERING BEFORE A/C REACHES NOTED THRESHOLD.