SDR 07FDEA04798

Service difficulty report · Bolt · Doug MD1010F

Difficulty date: November 15, 2007
Submitted: November 19, 2007
Operation: Air carrier
Aircraft: N68049
Make and model: Doug MD1010F
Aircraft serial: 47803
Aircraft time: 63,788 hours, 28,798 cycles
System (JASC): 5420 · Nacelle/Pylon Miscellaneous Structure
Part: Bolt
Part number: 777119105
Condition: Sheared
Location: Nr 3 Nacelle
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 B CHECK, RT WING NR 3 ENGINE PYLON TOMBSTONE FITTING, FOUND 2(EA)3/8 DIAMETER BOLTS AT LOWER SPHERICAL BEARING SHEARED OFF. REMOVED AND REPLACED QTY (6) 77711-9-105 INCONEL BOLTS,AUB7125-1 PLATE ASSY AND AUB7126-501 RETAINER ASSY PER MM 54-00-01 AND GMM 1-1-600.

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