Service difficulty report · Skin · Boeing 7673CB

Difficulty date
July 10, 2019
Submitted
July 14, 2019
Operation
Air carrier
Aircraft
N685UA
Make and model
Boeing 7673CB
Aircraft serial
33467
Aircraft time
59,471 hours, 10,957 cycles
Part
Skin
Part number
148T3131
Condition
Cracked
Location
Fuselage
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

SUPPORT TASK EA5380-01178 REV A RT BETWEEN STA1640 AND 1654 STR FUSELAGE SKIN FOUND 2EA CRACKS AS MARKED. REF NR LP 9130486 REPAIRED PER SRM 53-80-01 REPAIR 7. REPAIR ACCOMPLISHED HKG NR# UNJ504874. PER SRM 53-80-01 REPAIR 7 PARA 5A. INITIAL INSPECTION THRESHOLD TO OCCOUR 37500FC AFTER AC DELIVERY OR WITHIN 7500FC FROM REPAIR INSTALLATION WHICHEVER COMES LAST. PRESENT FC 10957. REPEAT INSPECTIONS TO OCCOUR EVERY 7500FC THERAFTER. PERFORM INITIAL INSPECTION THRESHOLD AT 37,500 FLIGHT CYCLES AFTER AIRPLANE DELIVERY OR WITHIN 7,500 FLIGHT.

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