Service difficulty report · Frame · Boeing 757222

Difficulty date
October 29, 2019
Submitted
November 3, 2019
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
76,626 hours, 19,723 cycles
Part
Frame
Part number
146N1008
Condition
Dented
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

B757-53-3-6043 SECONDARY FINDING DENT ON FWD CARGO LH FRAME UPPE R FLANGE AT STA 580 BETWEEN STR 24L-25L.REF VT SAN ANTONIO AEROS PACE N/R 0076172 DENT,L=1.0",W=.60",D=.016",ON FWD CARGO LH FRAME UPPER FLANGE AT 53-00-07 AD1,PG101,FIG101,REPAIR FRAME IAW B757-200 SRM 53-00-07 REPAIR 5,PG201,FIG201.REPAIR IS A CATEGORY B REPAIR AND REQUIRE REPEAT INSPECTIONS.WORK ACCOMPLISHED STA 580 BETWEEN S-24L AND S-25L OUT OF LIMITS IAW B757-200 SRM THHIS IS A ZONE 2 REPAIR IAW B757-200 SRM 53-00-07 FIG 201 DETAI L IV.INITIATED DIP TO ACCOMPLSH HFEC AND DVI INSPECTIONS AT 25,000 FLIGHT CYCLES AFTER REPAIR INSTALLATION. AND AT 11,000 FLIGHT CYCLES THEREAFTER. IAW B757-200 SRM # 53-00-07 REPAIR #5 FIG. 201 TABLE II REF NDT, PART 6, 51-00-01. INSPECTION THRESHOLD IS 44,723 PTC, WHICH IS 25,OOO CYCLES FROM REPAIR INSTALATION. CARRY APPROVED. ACCOMPLISH AN HFEC EVERY 11,000 FLIGHT CYCLES, TOMC-APPROVAL FROM SC1ELBYC COMMENT Q/C REVIEWED. Q/C REVIEWED. INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.