Service difficulty report · Door · Boeing 74747UF

Difficulty date
August 3, 2009
Submitted
May 14, 2010
Operation
Air carrier
Aircraft
N415MC
Make and model
Boeing 74747UF
Aircraft serial
32837
Aircraft time
30,665 hours, 4,903 cycles
Engine
Ge CF680C2B1F
Part
Door
Condition
Damaged
Location
A/C Bay
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

GROUND DAMAGE FOUND ON THE BS 1112.1 - 1170 AIR CONDITIONING ACCESS DOOR 192HR. THE DAMAGE PENETRATED THROUGH THE HONEYCOMB MATERIAL (REF FIG 1.) "TIME LIMITED REPAIR IAW PART 1 WORK INSTRUCTIONS. SCHEDULE PART 2 PRIOR TO THE ACCUMULATION OF 5 CYCLES IN ACC WITH THE SRM 51-70-19. TYPICAL TIME LIMITED REPAIR WITH A METAL OVERLAY ON COMPOSITE PANELS INITIATE REPEAT DVIS EVERY A CHECK. A PERMANENT REPAIR IN ACC WITH SRM 53-00-70, FIG 201, REPAIR TABLE 1 WILL BE ACCOMPLISHED AT THE NEXT C-CHECK."

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