# SDR UALA2012092905481

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2012
- Submitted: October 26, 2012
- Operation: Air carrier
- Aircraft: N551UA
- Make and model: Boeing 757222
- Aircraft serial: 25399
- Aircraft time: 78,741 hours, 22,821 cycles
- Engine: Pwa PW2037
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Fuselage
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012092905481

## Discrepancy

MULTIPLE LIGHTNING STRIKES IN FUSELAGE ZONE 123 (BETWEEN WL 148.5 - WL 208 AND STA 540 -STA 845).   INSPECTED STRIKES PER MM 53 -30-95.  DAMAGE WITHIN PARAMETERS OF PAR 6A PAGE 602.  REPLACED DAMAGE FASTENERS WITH CHERRY MAX AT 5 LOCATIONS.  (STA 617, STA 657, STA 677, STA 795, STA 845).  INSTALLED SOLID FASTENERS AT LIGHTNING STRIKES PER SRM 53-00-01 FIG 201.

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