Service difficulty report · Cowling · Boeing 7377BD

Difficulty date
July 22, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N7726A
Make and model
Boeing 7377BD
Aircraft serial
33924
Aircraft time
56,654 hours, 30,936 cycles
Part
Cowling
Part number
UNKNOWN
Condition
Pulled
Location
Zn 400 Nacelle/P
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

#2 COWLING HAS FASTENERS PULLED EXCEEDING LIMITS OF SRM 54-10-01-1A-2 ILLUSTRATION 2 LETTER C FOR PULLED FASTENERS AT A SPLICE JOINT. SKIN LOOSE ON LEADING EDGE AT THIS LOCATION.<[01] REMOVED AND REPLACED THE #2 ENGINE INLET COWL PER AMM 71-11-01. OPS AND LEAK CHECK GOOD.

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