Service difficulty report · Skin · Boeing 73776N

Difficulty date
February 1, 2022
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
50,724 hours, 25,358 cycles
Part
Skin
Condition
Cracked
Location
L/H Horiz. Stab.
Stage of operation
NR
How discovered
O
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

ON ACCOMPLISHING INSPECTION ON CCN:5510-I-15029-NG#1; FOUND 1 INCH CRACK AT HORIZONTAL STAB LOWER IN-SPAR SKIN AT HSS 193.90 RIB, 16" FROM REAR SPAR. REMOVED THE DAMAGED PART IAW SRM 51-40-02. HFEC INSPECTED CUT OUT IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23; NO CRACKS NOTED. SRM 55-10-01-2R-11 IS APPLICABLE. FABRICATED REPAIR PARTS -1 DOUBLER AND -2 FILLER AND APPLIED CHEMICAL CONVERSION COATING IAW SRM 55-10-01-2R-11 PRIMED REPAIR PARTS AND COMMON AREA IAW SRM 55-10-01-2R-11. INSTALLED REPAIR PARTS IAW SRM 55-10-01-2R-11.

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