Service difficulty report · Panel · Boeing 7378

Difficulty date
September 27, 2021
Submitted
September 27, 2021
Operation
Air carrier
Aircraft
N34282
Make and model
Boeing 7378
Aircraft serial
31634
Aircraft time
55,005 hours, 19,790 cycles
Part
Panel
Part number
NA
Part serial
NA
Condition
Cracked
Location
Lh Horizontal St
Stage of operation
IN
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

SUPPORT TASK EA 5510-01843 OP1 LH HORIZONTAL STABILIZER LOWER IN- SPAR SKIN PANEL FOUND CRACK BETWEEN STA 92.7 AND 101.9 DETAIL REFER ATTACHED FIG. TRANSFER REF NON- ROUTINE L/P 9130286 AND ORIGINATED BY V897399 THIS ITEM WAS REPAIRED IAW SRM 55-10-01-2R-11 REPAIR 11 AND REQUIRES SUPPLEMENTAL INSPECTIONS PER SRM 55-10-01-2R-11, PARAGRAPH 5 FIGURE 206. INITIAL INSPECTION IS DUE BY 56,000 FLIGHT CYCLES AND EVERY 9,000 FLIGHT CYCLES THEREAFTER. THIS REPAIR REPLACED THE EXISTING REPAIR ACCOMPLISHED ON L/P4778187. CREATED DIP TO ACCOMPLISH SUPPLEMENTAL INSPECTIONS PER SRM 55-10-01-2R-11, PARAGRAPH 5, TABLE 204. THE INSPECTION THRESHOLD IS 56,000 TOTAL FLIGHT CYCLES AND THEN REPEAT INSPECTIONS AT 9,000 FLIGHT CYCLES THEREAFTER.

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