Service difficulty report · Web · Boeing 75733N

Difficulty date
April 21, 2020
Submitted
April 24, 2020
Operation
Air carrier
Aircraft
N78866
Make and model
Boeing 75733N
Aircraft serial
32591
Aircraft time
58,477 hours, 17,308 cycles
Part
Web
Part number
146N6100672
Condition
Cracked
Location
R4 Door
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

(B757-06-3-0374 R-4 DOOR UPPER INNER WEB AFT LIGHTNING HOLE IS C RACKED. REF ST-SAA NR0091847 CHECKED LIMITS TO CRACK AT R4 DOOR UPPER INNER SKIN; L=.25". OUT OF LIMITS IAW B757-300 SRM 52-10-01 ADI, FIG 101 DETAIL XI. ACC OMPLISHED PERMANENT REPAIR IAW ECRA 5240-01978. AREA F.O.D FREE. WORK ACCOMPLISHED, INSPECTED.

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