Service difficulty report · Frame · Boeing 757324

Difficulty date
November 27, 2019
Submitted
December 3, 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
143N102464
Condition
Dented
Location
Bs 520
Stage of operation
IN
How discovered
9
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

(B757-53-3-0492) DENT ON FWD CARGO FRAME UPPER FLANGE AT STA 520 BETWEEN STR 24L - 25L. REF ST-SAA NR 0077708. CHECKED LIMITS TO DENT ON FRAME UPPER FLANGE AT STA 520 BETWEEN S24L AND S-25L; L=1.4", W=.80", D=.020". OUT OF LIMITS IAW B757- 300 SRM 53-00-07 AD1, FIG 101. REPAIRED FRAME IAW EC/RA NO. 5311 -02322 PART 1 INTERIM REPAIR. DIP INITIATED TO ACCOMPLISH INSPEC TION REQUIREMENTS IAW EC/RA NO.5311-02322 PART 2 INSPECTION REQUIREMENTS. WORK ACCOMPLISHED BY V920993 INITIATING DIP TO"ACCOMPLISH INSPECTION REQUIREMENTS ON OR BEFOR E THE A/C REACHING 36,900 FLIGHT CYCLES. PLANNING TO CONTACT ENG INEERING AFTER 29,900 CYCLES BUT BEFORE 30,900 FC FOR INSPECTION REQUIREMENTS. REF. ECRA 5311-02322 PART 1. STEP 16.