Service difficulty report · Frame · Boeing 757224

Difficulty date
November 24, 2019
Submitted
November 28, 2019
Operation
Air carrier
Aircraft
N12109
Make and model
Boeing 757224
Aircraft serial
27299
Aircraft time
97,512 hours, 22,783 cycles
Part
Frame
Part number
143N1014
Condition
Dented
Location
Bs 700
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

B757-06-3-0230 DENT ON FWD CARGO LH FRAME UPPER FLANGE AT STA 70 0 BETWEEN STR 22L-23L. REF ST ENGINEERING N/R 0080867 CHECKED LIMITS TO DENT ON FWD CARGO LH FRAME UPPER FLANGE AT STA 700 BETWEEN S-22L-23L; L=1.49", W=1.0", D=.040".OUT OF LIMITS I AW B757-200 SRM 53-00-07 AD1, FIG 101, PAG 101. REPAIRED FRAME I AW B757-200 SRM 53-00-07 REPAIR 5. FIG 201, PAGE 201. REPAIR IS A CATEGORY "B" REPAIR AND REQUIRES INSPECTIION IAW B757-200 SRM 53-00-07, REPAIR 5, FIG 201, TABLE II, PG 211. AREA FREE OF F.O.D REPAIR IS A ZONE 2 CAT B REPAIR. INITIATED DIP TO PERFORM DVI AND HFEC INSPECTION AT 25,000 FC AFTER REPAIR OR 50,000 FC WHICH EVER COMES FIRST. THEN AT 11,000 FC INTERVALS THEREAFTER. REF. B757-200 SRM # 53-00-07, REPAIR 5 FIG. 201 TABLEII