Service difficulty report · Skin · Boeing 7377BD

Difficulty date
November 30, 2023
Submitted
January 3, 2024
Operation
Air carrier
Aircraft
N7730A
Make and model
Boeing 7377BD
Aircraft serial
33926
Aircraft time
56,881 hours, 31,308 cycles
Part
Skin
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

DURING INSPECTION ON TTG8Q00AGQLW; FOUND 1EA CRACK ON L/H HORIZONTAL STABILIZER LOWER SKIN AT STATION 193.90 ; 18' FROM FWD EDGE L: 1' MARKED<[01] REMOVED THE DAMAGED PART ON LH HORIZONTAL STABILIZER LOWER SKIN STA 193.90 18' FROM FWD EDGE; CUT OUT DIMENSIONS 1.7' X 1.0' AND INSTALLED REPAIR PARTS IAW SRM 55-10-01-2R-11.;[02] VERIFIED ALL RII STEPS COMPLETE.;[03] VERIFIED STEP 9 COMPLETE; ALL STEPS AND MEASUREMENT TABLE CARD COMPLETE.

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