SDR UIEA201000004

Service difficulty report · Skin · Boeing 74747UF

Difficulty date: January 30, 2010
Submitted: February 18, 2010
Operation: Air carrier
Aircraft: N408MC
Make and model: Boeing 74747UF
Aircraft serial: 29261
Aircraft time: 47,704 hours, 7,409 cycles
System (JASC): 5532 · Vertical Stabilizer, Plate/Skin
Part: Skin
Condition: Worn
Location: Vertical Stab
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

PART 1-4 FOUND DAMAGE WEAR ON LT AND RT SIDE VERTICAL STAB SEAL INTERFACE SKIN AREA BETWEEN BS 2360-2390 AND BS 2521-2598 AND BS 2280- 2360. BLEND OUT DAMAGE AREA IAW SRM 53-00-01 REV 53 RESIDUAL MATERIAL THICKNESS WITHIN ALLOWABLE DAMAGE, APPLY PROTECTIVE COATING AND PRIMER, CONDITION CHECK NORMAL AND JOB COMPLETED.

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