Service difficulty report · Stringer · Boeing 75724APF

Difficulty date
May 19, 2025
Submitted
June 18, 2025
Operation
Air carrier
Aircraft
N403UP
Make and model
Boeing 75724APF
Aircraft serial
23725
Aircraft time
38,862 hours, 26,844 cycles
Part
Stringer
Part number
146N3110190
Condition
Corroded
Location
Zone 100
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

FUSELAGE STA 1473 SUSPECTED CORROSION ON SKIN REPAIRED AT CTR VHF ANTENNA AREA TRIPLER METAL PLATE HAS BULGING AND 01EA FASTENER HEAD IS OUT ON METAL PLATE HOLE AS MARKED. 74-002 ATA CODE 53 ACCOMPLISH REPAIR PER EO-94040-REQ1 AND VT-SAA EA 757-5360-01-B0499, REV I/R, PRIOR TO FURTHER FLIGHT. CAUTION: THE WORK INSTRUCTIONS CONTAINED WITHIN (OR APPROVED BY) THIS EO CONTAIN RII INSPECTION REQUIREMENTS AND RII BUY - OFF WHICH MUST BE PERFORMED BY A PROPERLY TRAINED AND CURRENTLY AUTHORIZED INDIVIDUAL. TO DETERMINE RII AUTHORIZATION, REFER TO THE CURRENT RII AUTHORIZATION LIST, SEE CHAPTER 04 OF THE GMM.

More about the Boeing 757-24APF