Service difficulty report · Frame · Boeing 7572B7

Difficulty date
May 26, 2010
Submitted
June 10, 2010
Operation
Air carrier
Aircraft
N904FD
Make and model
Boeing 7572B7
Aircraft serial
27144
Aircraft time
53,423 hours, 21,903 cycles
Part
Frame
Part number
146N1021
Condition
Damaged
Location
Bs 1600
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

FRAME AT BS 1600, S26L, IS DAMAGED. (IN-PROCESS; AWF FOR REPAIR PARTS) DAMAGED FRAME STA 1600 STR 26L FOUND OUT OF LIMITS IAW SRM 53-00-07 PG-103 FIG. 101 DET. II. ORIG. MAT. .063" MAT. REMAIN .053" MAT. LOSS .010" L=1.0" W=2.0" FABBRICATED & INSTALLED J-SECTION W/TRAVELER T10/835210 IAW SRM 53-00-07 PG 204 FIG 201 DET I & SRM 51-40-20. CAT. "B" REPAIR WITH SUPPLEMENTAL INSPECTION REQUIREMENTS. LINITIAL 50,000 F/C, REPEAT EVERY 12,000 F/C, METHOD-HFEC PER 575 NDT MANNAL 51-00-01 PT6. MAJOR REPAIR

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