Service difficulty report · Frame · Boeing 75726D

Difficulty date
January 20, 2016
Submitted
January 21, 2016
Operation
Air carrier
Aircraft
N821DX
Make and model
Boeing 75726D
Aircraft serial
33961
Aircraft time
29,224 hours, 17,053 cycles
Part
Frame
Condition
Dented
Location
Bs 1400
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

TWO DENTS ON AFT CARGO FUSELAGE FRAME AT BS 1400 AT AND JUST BELOW STR 23L. NO DENTS ALLOWED ON FRAME FLANGE IAW SRM 53-00-07, FIG 101, ALLOWABLE DAMAGE 1. REPAIRED FRAME AT BS 1400 BELOW STR 23L IAW SRM 53-00-07, REPAIR 5. REPAIR IS PERMANENT CAT "B" ZONE 1 WITH THRESHOLD INSPECTION TO START AT OR BEFORE 50000 F/C & REPEAT INSPECTION EVERY 12000 F/C THEREAFTER USING HFEC & DETAILED INSPECTION. ACFT IS CURRENTLY AT 17053 F/C REF SRM 53-00-07, REPAIR 5, FIG 201, TABLE II, PAGE 210. DENT TRIMOUT NR 1 MEASURE 1.8" X 0.9" X 0.5"R , TRIMOUT NR 2 MEASURE 1.4 " X 0.9" X 0.5"R. ACCOMPLISHED ER/A 541046-14, REV ORIGINAL FOR THE FABRICATION OF FRAME STANCHION BRACKET, PN 146N1047-1. FOUND DISTURBED IN THE REPAIR INSTALLATION AT FRAME BS 1400, STR 22L.

More about the Boeing 757-26D