Service difficulty report · Doubler · Boeing 73779P

Difficulty date
July 20, 2023
Submitted
July 20, 2023
Operation
Air carrier
Aircraft
N7868K
Make and model
Boeing 73779P
Aircraft serial
29364
Aircraft time
50,932 hours, 34,242 cycles
Part
Doubler
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

EXTERNAL POWER DOOR CUT-OUT DOUBLER CRACKED.<[01] DAMAGE IS WITHIN ALLOWABLE LIMITS PER 53-10-15-1A-4. PERFORMED DAMAGE CUT-OUT PER 53-10-15-1A-4.;[02] TREATED AND PRIMED PER SRM 53-10-15-1A-4;[03] PERFORMED HFEC PER NDT 51-00-00. PROCEDURE 23 AND VERIFIED NO FURTHER DAMAGE.;[04] REMOVED DAMAGE IAW SRM 51-10-15-1A-4

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